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SKF Polyseals

SKF Polyseal Lubrithane
80 Shore A Compound #U-1002
Property ASTM Test Value
Hardness, Shore A D-2240 86
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 5500
Ultimate Elongation @ break, % D-412 546
Tensile Modulus @ 100%, PSI D-412 788
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 32%
Usage
Lubrithane U-1002 is a Polyurethane material developed for fluid power seals. Polyurethanes have greater strength and toughness than rubber materials, making them ideal for high-pressure rod seals, piston seals and wipers. Lubrithane U-1002 is suitable for use from -65 degrees F to +220 degrees F in most petroleum base fluids. An 85 shore A category material it is more flexible than most Lubrithane materials. Lubrithane is not recommended for solvents or acids. It is not suitable for water above +150 degrees F.

SKF Polyseal Lubrithane
95 Shore A Compound # U-1003
Property ASTM Test Value
Hardness, Shore A D-2240 95
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 6800
Ultimate Elongation @ break, % D-412 475
Tensile Modulus @ 100%, PSI D-412 1700
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 30%
Usage
Lubrithane U-1003 is a Polyurethane material developed for fluid power seals. Polyurethanes have greater strength and toughness than rubber materials, making them ideal for high-pressure rod seals, piston seals and wipers. Lubrithane U-1003 is suitable for use from -65 degrees F to +220 degrees F in most petroleum base fluids. U-1003 at 95 shore A has a very useful balance of strength and flexibility. It is the standard material for many SKF Polyseal products. Lubrithane is not recommended for solvents or acids. It is not suitable for water above +150 degrees F.

SKF Polyseal Lubrithane
55 Shore D Compound # U-1004
Property ASTM Test Value
Hardness, Shore D D-2240 57
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 6200
Ultimate Elongation @ break, % D-412 400
Tensile Modulus @ 100%, PSI D-412 2600
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 30%
Usage
Lubrithane U-1004 is a Polyurethane material developed for fluid power seals. Polyurethanes have greater strength and toughness than rubber materials, making them ideal for high-pressure rod seals, piston seals and wipers. Lubrithane U-1004 is suitable for use from -65 degrees F to +220 degrees F in most petroleum base fluids. A 55 shore D category material, it is more rigid than most Lubrithane materials making it ideal for applications requiring additional stiffness. Lubrithane is not recommended for use in solvents or acids.< It is not suitable for water above +150 degrees F.

SKF Polyseal Lubrithane
65 Shore D Compound # U-1005
Property ASTM Test Value
Hardness, Shore D D-2240 63
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 5800
Ultimate Elongation @ break, % D-412 400
Tensile Modulus @ 100%, PSI D-412 3100
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 9%
Usage
Lubrithane U-1005 is a Polyurethane material developed for fluid power seals. Polyurethanes have greater strength and toughness than rubber materials, making them ideal for high-pressure rod seals, piston seals and wipers. Lubrithane is not recommended for solvents or acids. It is not suitable for water above +150 degrees F.

SKF Polyseal Lubrithane
70 Shore D Compound #U-1006
Property ASTM Test Value
Hardness, Shore D D-2240 71
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 4370
Ultimate Elongation @ break, % D-412 310
Tensile Modulus @ 100%, PSI D-412 4370
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 9%
Usage
Lubrithane U-1006 is a Polyurethane material developed for fluid power seals. Polyurethanes have greater strength and toughness than rubber materials, making them ideal for high-pressure rod seals, piston seals & wipers. Lubrithane is not recommended for solvents or acids. It is not suitable for water above +150 degrees F.

SKF Polyseal Lubrithane
90 Shore A Compound #U-1010
Property ASTM Test Value
Hardness, Shore D D-2240 90
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 6000
Ultimate Elongation @ break, % D-412 500
Tensile Modulus @ 100%, PSI D-412 1200
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 32%
Usage
Lubrithane U-1010 is a Polyurethane material developed for fluid power seals. Polyurethanes have greater strength and toughness than rubber materials, making them ideal for high-pressure rod seals, piston seals & wipers. Lubrithane is not recommended for solvents or acids. It is not suitable for water above +150� F.

SKF Polyseal Lubrithane
90 Shore A Compound # U-1023
Property ASTM Test Value
Hardness, Shore A D-2240 93
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 5800
Ultimate Elongation @ break, % D-412 400
Tensile Modulus @ 100%, PSI D-412 1800
Tensile Modulus @ 300%, PSI D-412 3500
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 22%
Compression Set, % 140 Hrs. @ 80° C D-395 Method B 29%
Usage
Lubrithane U-1023 is a Polyurethane material developed for fluid power seals. Polyurethanes have greater strength and toughness than rubber materials, making them ideal for high-pressure rod seals, piston seals and wipers. Lubrithane U-1023 is a high temperature grade polyurethane suitable for use from -65 degrees F to +250 degrees F in most petroleum base fluids. U-1023 at 93 shore A has a very useful balance of strength and flexibility. It is a premium grade material that has superior temperature and set resistance. Lubrithane.

SKF Polyseal High Temperature Lubrithane
93 Shore A Compound # U-1027
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 93
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 8500
Ultimate Elongation @ break, % D-412 595
Tensile Modulus @ 100%, PSI D-412 2000
Tensile Modulus @ 300%, PSI D-412 2900
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 19%
Compression Set, % 70 Hrs. @ 100° C D-395 Method B 31%
Low Temperature Brittleness, ° C D-746 < -75
Low Temperature Retraction, Tear Resistance PSI D-624 860
Bashore Resilience, % D-2632 61
Usage
Lubrithane U-1027 is a high temperature grade polyurethane developed to have the highest possible temperature capability and resilience. Due to its extended capability and strength, it will provide good performance in applications well beyond the limits of other polyurethane materials. It is suitable for use from -65 degrees F to +300 degrees F. Lubrithane is not recommended for acids or solvents. It is not suitable for water above +150 degrees F.
SKF Polyseal 15% Glass, 5% Moly-Filled PTFE
Compound #702
Property Transverse ASTM Test Longitudinal Value Value
Hardness, Durometer, Shore D D-2240 62 61
Ultimate Elongation @ break, % D-1457 230 250
Ultimate Tensile Strength, PSI D-1457 2200 3000
Deformation Under Load 22 Hrs. @ 2000 PSI @ 73 F., % D-621 7.9 7.9
Permane nt Deformation after 24 Hr. relaxation, % D-621 3.5 3.5  
Coefficient of Linear Thermal 6.9 x 10-5 Expansion in/in/°F. @ 78° - 300° F.   4.9 x 10-5  
Thermal Conductivity BTU/Hr./ft.2/°F./in. 3.2    
Limiting PV @ 100 ft./min.   12,000  
Usage
PTFE is a highly resistant material with a very low friction coefficient.

SKF Polyseal PPS Carbon Moly-Filled PTFE
Compound #703
Property Transverse ASTM Test Longitudinal Value Value
Hardness, Durometer, Shore D D-2240 64  
Ultimate Elongation @ break, % D-1457 100 130
Ultimate Tensile Strength, PSI D-1457 1000 1550
Deformation Under Load 24 Hrs. @ 2000 PSI @ 73° F., % D-621    
Permanent Deformation after 24 Hr. relaxation, % D-621    
Coefficient of Linear Thermal Expansion in/in/°F. @ 78° - 300° F.   7.9 x 10-5 7.4 x 10-5
Thermal Conductivity BTU/Hr./ft.2/°F./in.   -  
Limiting PV @ 100 ft./min. D-695 2500  
Usage
PTFE is a highly resistant material with a very low friction coefficient.

SKF Polyseal PPS Carbon Moly-Filled PTFE
Compound #703
Property Transverse ASTM Test Longitudinal Value Value
Hardness, Durometer, Shore D D-2240 64  
Ultimate Elongation @ break, % D-1457 100 130
Ultimate Tensile Strength, PSI D-1457 1000 1550
Deformation Under Load 24 Hrs. @ 2000 PSI @ 73° F., % D-621 1.5  
Permanent Deformation after 24 Hr. relaxation, % D-621    
Coefficient of Linear Thermal Expansion in/in/°F. @ 78° - 300° F.   7.9x10-5 7.4 x 10-5
Thermal Conductivity BTU/Hr./ft.2/°F./in.   -  
Limiting PV @ 100 ft./min. D-695 2500  
Usage
PTFE is a highly resistant material with a very low friction coefficient.

SKF Polyseal 15% Glass-Filled PTFE
Compound #706
Property Transverse ASTM Test Longitudinal Value Value
Hardness, Durometer, Shore D   D-2240 61
Ultimate Elongation @ break, % D-1457 260 280
Ultimate Tensile Strength, PSI D-1457 2800 3200
Deformation Under Load 24 Hrs. @ 2000 PSI @ 73° F., % D-621 11.5 12.0
Permanent Deformation after 24 Hr. relaxation, % D-621 5.5 6.2
Coefficient of Linear Thermal Expansion in/in/°F. @ 78°- 300° F.   6.9 x 10-5 5.3 x 10-5
Thermal Conductivity BTU/Hr./ft.2/ °F./in.   2.6  
Limiting PV @ 100 ft./min.   10,000  
Usage
PTFE is a highly resistant material with a very low friction coefficient.

SKF Polyseal Nylon 6
Compound #707
Property ASTM Test Value
Modulus of Elasticity, PSI D-638 350,000
Tensile Strength, PSI D-638 11,500
Flexural Strength, PSI D-790 15,000
Compressive Strength, PSI D-695 9,000
Izod Impact Strength, Ft. Lbs./In. D-256 1
Water Absorption, % 24 Hrs. @ 73° C. D-570 1.4%

SKF Polyseal 25% Carbon Graphite Filled PTFE
Compound # 711
Property ASTM Test Longitudinal Value Transverse Value
Hardness, Durometer, Shore D D-2240 63  
Ultimate Elongation @ break, % D-1457 80 100
Ultimate Tensile Strength, PSI D-1457 1800 2200
Compressive Strength @ 0.2% Offset, PSI D-695 1650 1700
Deformation Under Load 24 hrs @ 2000 PSI @ 73°F, % D-621 4.5 4.7
Permanent Deformation after 24 hr relaxation, % D-621 1.5 1.6
Coefficient of Linear Thermal Expansion in/in/°F @ 78°F-30 0°F 6.6 X 10-5 5.9 X 10-5  
Thermal Conductivity Btu/hr/ft°/°F/in 4.6    
Limiting PV @ 10 ft/min 17000 Failure mode: Temp exceeds 300°F    
Limiting PV @ 100 ft/min 15000 Failure mode: Cold Flow    
Limiting PV @ 1000 ft/min 11000 Failure mode: Temp exceeds 300°F    

SKF Polyseal 60% Bronze-Filled PTFE
Compound #713
Property ASTM Test Longitudinal Value Transverse Value
Hardness, Durometer, Shore D D-2240 68  
Ultimate Elongation @ break, % D-1457 100 120
Ultimate Tensile Strength, PSI D-1457 2200 2300
Compressive Strength @ 0.2% Offset, PSI D-695 1700 1700
Deformation Under Load 24 Hrs. @ 2000 PSI @ 73° F., % D-621 4.3 4.3
Permanent Deformation after 24 Hr. relaxation, % D-621 1.4 1.4
Coefficient of Linear Thermal Expansion in/in/°F. @ 78° - 300° F.   5.5 x 10-5 4.5 x 10-5
Thermal Conductivity BTU/Hr./ft.2/°F./in. 5.8    
Limiting PV @ 10 ft./min. 10,000 Failure mode: Cold Flow    
Limiting PV @ 100 ft./min. 12,500 Failure mode: Temp. exceeds 300° F.  
Limiting PV @ 1000 ft./min. 13,500 Failure mode: Temp. exceeds 300° F.    
Usage

SKF Polyseal 55% Bronze, 5% Moly-Filled PTFE
Compound #714
Property ASTM Test Longitudinal Value Transverse Value
Hardness, Durometer, Shore D D-2240 69  
Ultimate Elongation @ break, % D-1457 90 70
Ultimate Tensile Strength, PSI D-1457 1800 2200
Compressive Strength, @ 0.2% Offset, PSI D-695 1800 1700
Deformation Under Load 24 Hrs. @ 2000 PSI@ 73° F., % D-621 4.6 3.6
Permanent Deformation after 24 Hr. relaxation, % D-621 1.9 1.7
Coefficient of Linear Thermal Expansion in/in/°F. @ 78° - 300° F.   6.1 x 10-5 4.9 x 10-5
Thermal Conductivity BTU/Hr./ft.2/°F./in.   5.0  
Limiting PV @ 10 ft./min. 12,500 Failure mode: Cold Flow    
Limiting PV @ 100 ft./min. 1 2,500 Failure mode: Temp. exceeds 300° F.    
Limiting PV @ 1000 ft./min. 12,500 Failure mode: Temp. exceeds 300° F.    

SKF Polyseal 15% Graphite-Filled PTFE
Compound #716
Property ASTM Test Longitudinal Value Transverse Value
Hardness, Durometer, Shore D D-2240 61
Ultimate Elongation @ break, % D-1457 190 220
Ultimate Tensile Strength, PSI D-1457 2200 2700
Compressive Strength, @ 0.2% Offset, PSI D-695 1450 1525
Deformation Under Load 24 Hrs. @ 2000 PSI @ 73° F., % D-621 8.5 9.5
Permanent Deformation after 24 Hr. relaxation, % D-621 4.3 4.6
Coefficient of Linear Thermal Expansion in/in/°F. @ 78° - 300° F.   8.1 x 10-5 5.9 x 10-5
Thermal Conductivity BTU/Hr./ft.2/°F./in.   4.6  
Limiting PV @ 10 ft./min. 12,500 Failure mode: Cold Flow  
Limiting PV @ 100 ft./min. 15,000 Failure mode: Temp. exceeds 300° F.  
Limiting PV @ 1000 ft./min. 13,500 Failure mode: Temp. exceeds 300° F.    
Usage

SKF Polyseal 10% Carbon Graphite Filled PTFE
Compound # 734
Property ASTM Test Longitudinal Value Transverse Value
Hardness, Durometer, Shore D D-2240 61  
Ultimate Elongation @ break, % D-1457 220 230
Ultimate Tensile Strength, PSI D-1457 2700 3200
Compressive Strength @ 0.2% Offset, PSI D-695 1300 1350
Deformation Under Load 24 hrs @ 2000 PSI @ 73°F, % D-621 10.4 11.0
Permanent Deformation after 24 hr relaxation, % D-621 5.0 6.3
Coefficient of Linear Thermal Expansion in/in/°F @ 78°F-30 0°F 6.7 X 10-5 6.5 X 10-5  
Thermal Conductivity Btu/hr/ft°/°F/in 3.3    
Limiting PV @ 10 ft/min 12500 Failure mode: Cold Flow    
Limiting PV @100 ft/min 14000 Failure mode: Temp exceeds 300°F    
Limiting PV @ 1000 ft/min 10000 Failure mode: Temp exceeds 300°F    
Usage

SKF Polyseal 40% Bronze-Filled PTFE
Compound #741
Property ASTM Test Longitudinal Value Transverse Value
Hardness, Durometer, Shore D D-2240 65  
Ultimate Elongation @ break, % D-1457 180 200
Ultimate Tensile Strength, PSI D-1457 2300 2800
Compressive Strength D-695 1400 1300  
Deformation Under Load 24 Hrs. @ 2000 PSI @ 73° F., % D-621 8.6 7.0  
Permanent Deformation after 24 Hr. relaxation, % D-621 4.4 3.1
Coefficient of Linear Thermal Expansion in/in/°F. @ 78° - 300° F.   6.5 x 10-5 5.6 x 10-5
Thermal Conductivity BTU/Hr./ft.2/°F./in.   4.3  
Limiting PV @ 10 ft./min. 7,500 Failure mode: Cold Flow    
Limiting PV @ 100 ft./min. 12,500 Failure mode: Temp. exceeds 300° F.    
Limiting PV @ 1000 ft./min. 10,500 Failure mode: Temp. exceeds 300° F.    

SKF Polyseal Virgin Polyetheretherketone (PEEK)
Compound #745
Property ASTM Test Value
Hardness, Rockwell R D-785 126
Ultimate Elongation @ break, % D-638 50
Ultimate Tensile Strength, PSI D-638 13,300
Ultimate Shear Strength, PSI D-3846 13,800
Shear Modulus, PSI D-3846 188,500
Flexural Strength @ 73° F., PSI@ 480° F., PSI D-790 24,700
    1800
Flexural Modulus @ 73° F., PSI@ 480° F., PSI D-790 530,800
    43,000
Heat Deflection Temperature, 264 PSI, °F. D-648 320

SKF Polyseal 10% Ekonol-Filled PTFE
Compound #755
Property ASTM Test Longitudinal Value Transverse Value
Property Hardness, Durometer, Shore D D-2240 63  
Ultimate Elongation @ break, % D-1457 235 250
Ultimate Tensile Strength, PSI D-1457 2550 3400
Compressive Strength @ 0.2% Offset, PSI D-695 1200  
Deformation Under Load 24 Hrs. @ 2000 PSI @ 73° F., % D-621 5.3 6.5
Coefficient of Linear Thermal Expansion in/in/°F. @ 78° - 300° F. 6.5 x 10-5 5.8 x 10-5  
Thermal Conductivity BTU/Hr./ft.2/°F./in. 2.2    

SKF Polyseal Polyimide Filled PTFE
Compound # 756
Property ASTM Test Value
Ultimate Elongation @ break, % D-1457 271
Ultimate Tensile Strength, PSI D-1457 3500
Usage
PTFE is a highly resistant material with a very low friction coefficient. Polyimide is a plastic filler often used in bearing applications, but can be used against soft surfaces.

SKF Polyseal Mineral/Moly-Filled PTFE
Compound #771
Property ASTM Test Longitudinal Value Transverse Value
Hardness, Durometer, Shore D D-2240 60  
Ultimate Elongation @ break, % D-1457 250 300
Ultimate Tensile Strength, PSI D-1457 3100 3800
Deformation Under Load 24 Hrs. @ 2000 PSI @ 73° F., % D-621 12.7 13.3
Coefficient of Linear Thermal Expansion in/in/°F. @ 78°- 300° F.   8.7 x 10-5 6.4 x 10-5
Thermal Conductivity BTU/Hr./ft.2/ °F./in.   2.5  
Limiting PV @ 100 Ft./Min.   18,000  

SKF Polyseal UHMW Polyethylene
Compound #776
Property ASTM Test Value
Hardness, Shore D D-2240 68
Ultimate Elongation @ break, % D-638 200
Ultimate Tensile Strength, PSI @ Yield, PSI D-638 6,200
    3,200
Deformation Under Load 24 Hrs. @ 2000 PSI @ 73° F., % D-621 6.0

SKF Polyseal Virgin PTFE
Compound #780
Property ASTM Test Longitudinal Value Transverse Value
Hardness, Durometer, Shore D D-2240 56  
Ultimate Elongation @ break, % D-1457 350 380
Ultimate Tensile Strength, PSI D-1457 4800 3500
Deformation Under Load 24 Hrs. @ 2000 PSI @ 73° F., % D-621 12.5 12.7
Permanent Deformation after 24 Hr. relaxation, % D-621 5.9 6.5
Coefficient of Linear Thermal Expansion in/in/°F. @ 78° - 300° F.   7.5 x 10-5  
Thermal Conductivity BTU/Hr./ft.2/ °F./in.   1.9  
Limiting PV @ 100 Ft./Min.   2,200  
Color   Aqua Blue  

SKF Polyseal 15% Carbon Fiber Filled PTFE
Compound # 782
Property ASTM Test Value
Specific Gravity D-792 2.05
Ultimate Elongation @ break, % D-1708 284
Ultimate Tensile Strength, PSI D-1708 3030

SKF Polyseal Nitrile
70 Shore A Compound # A-8501
Property ASTM Test Value
Hardness, Shore A D-2240 71
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 2200
Ultimate Elongation @ break, % D-412 360
Tensile Modulus @ 100%, PSI D-412 500
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 9%
Usage
Nitrile (NBR) may be the most common elastomeric seal material for use in applications requiring oil resistance, durability and set resistance. Nitrile materials are compatible with most hydraulic media, including petroleum oils, water glycols, water/oil emulsions and many synthetics. A-8501 is a multipurpose grade 70 shores A category NBR. It is suited to use in compression applications at temperatures from -35 degrees F to +265 degrees F. It has excellent set and fluid resistance. It is commonly used in T seals, Z seal lips and other applications requiring sealability and set resistance NBR is not recommended for use where exposed to sunlight or ozone.

SKF Polyseal Nitrile
80 Shore A Compound # A-8502
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 79
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 2010
Ultimate Elongation @ break, % D-412 300
Tensile Modulus @ 100%, PSI D-412 820
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 9%
Usage
Nitrile (NBR) may be the most common elastometric seal material for use in applications requiring oil resistance, durability and set resistance. Nitrile materials are compatible with most hydraulic media, including petroleum oils, water glycols, water/oil emulsions and many synthetics. A-8502 is a multipurpose grade 80 shore A category NBR. It is suited to use in lip and compression seal applications at temperatures -35 degrees F to +265 degrees F. It has excellent set and fluid resistance. It is not recommended for used where exposed to sunlight or ozone.

SKF Polyseal Nitrile
90 Shore D Compound # A-8503
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 80
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 2200
Ultimate Elongation @ break, % D-412 150
Tensile Modulus @ 100%, PSI D-412 1600
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 10%
Usage
Nitrile (NBR) may be the most common elastometric seal material for use in applications requiring oil resistance, durability and set resistance. Nitrite materials are compatible with most hydraulic media, including petroleum oils, water glycol, water/oil emulsions and many synthetics. A-8503 is a multipurpose grade 90 shore A category NBR. It is suited to lip seal applications and is commonly used in SKF Polyseal U cup seals and wipers NBR is not recommended for used where exposed to sunlight or ozone.

SKF Polyseal Nitrile
70 Shore A Compound # A-8504
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 72
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 1870
Ultimate Elongation @ break, % D-412 270
Tensile Modulus @ 100%, PSI D-412 600
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 9%
Usage
Nitrile (NBR) may be the most common elastomeric seal material for use in applications requiring oil resistance, durability and set resistance. Nitrile materials are compatible with most hydraulic media, including petroleum oils, water glycols, water/oil emulsions and many synthetics. A-8504 is an extended temperature grade material suitable for use from -65 degrees F to +240 degrees F. It has the lowest possible NBR temperature range and is well suited for use in Z seal lips, T seals and other products that must perform in cold weather. NBR is not recommended for use where exposed to sunlight or ozone.

SKF Polyseal Nitrile
80 Shore A Compound # A-8508
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 78
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 1870
Ultimate Elongation @ break, % D-412 170
Tensile Modulus @ 100%, PSI D-412 1000
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 9%
Usage
Nitrile (NBR) may be the most common elastomeric seal material for use in applications requiring oil resistance, durability and set resistance. Nitrile materials are compatible with most hydraulic media, including petroleum oils, water glycol, water/oil emulsions and many synthetics. NBR is not recommended for use where exposed to sunlight or ozone.

Carboxylated Nitrile
70 Shore A Compound # C-7001
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 75
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 2428
Ultimate Elongation @ break, % D-412 400
Tensile Modulus @ 100%, PSI D-412 475
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 15%
Usage
Carboxylated Nitriles (CNBR or XNBR) are NBR compounds with an additional carboxyl group cross link in the polymer. This addition to the NBR polymer provides benefits such as improved abrasion resistance and fluid resistance. Carboxylated Nitrile has excellent toughness, wear resistance and resistance to fluids. C-7001 is a 75 shore A category material, suitable for use in compression seal applications requiring the toughness of XNBR. It is very commonly used for T seals and Z seal lips. Carboxylated Nitriles have very good high temperature resistance but are not well suited to use in cold weather. Recommended application range is 0 degrees F to +275 degrees F.

SKF Polyseal Carboxylated Nitrile
90 Shore A Compound # C-7003
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 90
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 3200
Ultimate Elongation @ break, % D-412 192
Tensile Modulus @ 100%, PSI D-412 1800
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 18%
Usage
Carboxylated Nitriles (CNBR or XNBR) are NBR compounds with an additional carboxyl group cross link in the polymer. This addition to the NBR polymer provides benefits such as improved abrasion resistance and fluid resistance. Carboxylated Nitride has excellent toughness, wear resistance, and resistance to fluids. C7003 is a 90 shore A category XNBR. It is commonly used in wipers, SKF Polyseals and other lip type seals. Carboxylated Nitriles have very good high temperature resistance but are not well suited to use in cold weather. Recommended application range is 0 degrees F to +275 degrees F.

SKF Polyseal Carboxylated Nitrile
85 Shore A Compound # A-7008
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 87
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 3460
Ultimate Elongation @ break, % D-412 175
Tensile Modulus @ 100%, PSI D-412 1943
Compression Set, % 22 Hrs. @ 100°C D-395 Method B 13.6%
Compression Set, % 22 Hrs. @ 125° C D-395 Method B  
Usage
Carboxylated Nitriles (CNBR or XNBR) are NBR compounds with an additional carboxyl group cross-link in the polymer. This addition to the NBR polymer provides benefits such as improved abrasion resistance and fluid resistance. Carboxylated Nitrile has excellent toughness, wear resistance and resistance to fluids. Carboxylated Nitriles have very good high temperature resistance but are not well suited to use in cold weather. Recommended application range is 0 degrees F. to +275 degrees F.

SKF Polyseal Carboxilated Nitrile
95 Shore A Compound # C-7009
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 95
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 3430
Ultimate Elongation % D-412 100
Tensile Modulus @ 100%, PSI D-412 3400
Compression Set, % 70 Hrs. @ 257° C D-395 Method B 16.5%
Usage
Carboxylated Nitriles (CNBR or XNBR) are NBR compound with an additional carboxyl group cross-link in the polymer. This addition to the NBR polymer provides benefits such as improved abrasion resistance and fluid resistance. Carboxylated Nitrile has excellent toughness, wear resistance and resistance to fluids. C-7009 is an 95 Shore A category NBR. Carboxylated Nitriles have very good high temperature resistance but are not well suited to use in cold weather. Recommended application range is 0� F. to +275� F.

Oil-Resistant HNBR
75 Shore A Compound # C-7018
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 75
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 3633
Ultimate Elongation % D-412 280
Tensile Modulus @ 100%, PSI D-412 686
Compression Set, % 22 Hrs. @ 257° C D-395 Method B 11.5%
Compression Set, % 70 Hrs. @ 300° C D-395 Method B 21%
Usage
HNBR, commonly called Hydrogenated Nitrile of Highly-Saturated-Nitrile is a special Nitrile material formulated to increase strength and reduce fluid attack. The process eliminates double-carbon chemical bonds that allow chemical attack in conventional NBR materials. The resulting compounds have much< higher strength, abrasion resistance and chemical resistance. HNBR is not recommended for use with strong acids of chlorinated hydrocarbons. The wider temperature range, toughness and wear resistance make C-7018 an excellent choice for use in oil field applications and other applications from -20� F. to +320� F.

Oil-Resistant HNBR
90 Shore A Compound #C-7019
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 90
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 3860
Ultimate Elongation @ break, % D-412 132
Tensile Modulus @ 100%, PSI D-412 2368
Compression Set, % 22 Hrs. @ 257° C D-395 Method B 14%
Compression Set, % 70 Hrs. @ 300° C D-395 Method B 24%
Usage
HNBR, commonly called Hydrogenated Nitrile of Highly-Saturated-Nitrile is a special Nitrile material formulated to increase strength and reduce fluid attack. The process eliminates double-carbon chemical bonds that allow chemical attack in conventional NBR materials. The resulting compounds have much higher strength, abrasion resistance and chemical resistance. HNBR is not recommended for use with strong acids of chlorinated hydrocarbons. The wider temperature range, toughness and wear resistance make C-7019 an excellent choice for use in oil field applications and other applications from -20� F. to +320� F.

Highly Saturated Nitrile
70 Shore A Compound # C-7021
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 68
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 2450
Ultimate Elongation @ break, % D-412 255
Tensile Modulus @ 100%, PSI D-412 770
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 10.5%
Usage
HNBR, commonly called Hydrogenated Nitrile or Highly-Saturated-Nitrile is a special Nitrile material formulated to increase strength and reduce fluid attack. The process eliminates double-carbon chemical bonds that allow chemical attack in conventional NBR materials. The resulting compounds have much higher strength, abrasion resistance and chemical resistance. HNBR materials may be sbstituted for NBR in all applications but are superior in aliphatic hydrocarbons and water or steam up to +300° F. HNBR is not recommended for use with strong acids or chlorinated hydrocarbons. C-7021 is formulated to have a wider temperature range, making it suitable for use in both mobile fluid power applications and many conditions requiring resistance to fuel, fluids and oxidation. A 70 shore A category material; it is commonly used for T-seals, Z Seal lips and otehr compression seal applications. The recommended application range is -50° to +300° F.

Highly Saturated Nitrile
80 Shore A Compound #C-7022
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 78
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 2630
Ultimate Elongation @ break, % D-412 165
Tensile Modulus @ 100%, PSI D-412 1920
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 9.4%
Usage
HNBR, commonly called Hydrogenated Nitrile or Highly-Saturated-Nitrile is a special Nitrile material formulated to increase strength and reduce fluid attack. The process eliminates double-carbon chemical bonds that allow chemical attack in conventional NBR materials. The resulting compounds have much higher strength, abrasion resistance and chemical resistance. HNBR materials may be sbstituted for NBR in all applications but are superior in aliphatic hydrocarbons and water or steam up to +300° F. HNBR is not recommended for use with strong acids or chlorinated hydrocarbons. C-7022 is formulated to have a wider temperature range, making it suitable for use in both mobile fluid power applications and many conditions requiring resistance to fuel, fluids and oxidation. A 80 shore A category material; it is commonly used for T-seals, Z Seal lips and other compression seal applications. The recommended application range is -50° to +300° F.

SKF Polyseal Ethylene Propylene
70 Shore A Compound # E-8001
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 75
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 2250
Ultimate Elongation @ break, % D-412 300
Tensile Modulus @ 100%, PSI D-412 550
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 8%
Usage
Ethylene Propylene (EP) Rubber has excellent resistance to phosphate ester based fluids, steam Ketones, alcohol and non-petroleum automotive brake fluid. It is not recommended for use with petroleum based fluids. EP rubber has excellent high and low end temperature resistance. E-8001 is a 70 shore A category hardness material suitable for use in T seals and Z Seal lips. It is commonly used from -65 degrees F to +300 degrees F.

SKF Polyseal Ethylene Propylene
90 Shore A Compound # E-8003
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 90
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 2100
Ultimate Elongation @ break, % D-412 180
Tensile Modulus @ 100%, PSI D-412 1100
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 13%
Usage
Ethylene Propylene (EP) Rubber has excellent resistance to phosphate ester based fluids, steam Ketones, alcohol and non-petroleum automotive brake fluid. It is not recommended for use with petroleum based fluids. EP rubber has excellent high and low end temperature resistance. E-8003 is a 90 shore A category hardness material suitable for use in SKF Polyseals and wipers. It has a useful temperature of -65 degrees F to +300 degrees F.

SKF Polyseal Fluorotrel
55 Shore D Compound # F-1504
Property ASTM Test Value
Hardness, Durometer, Shore D D-2240 55
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 4500
Ultimate Elongation @ break, % D-412 520
Tensile Modulus @ 100%, PSI D-412 2200
Tensile Modulus @ 300%, PSI D-412 2900
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 40%
Usage
Fluorotrel is an internally lubricated Polyester elastomer. It is suitable for use to replace polyurethane for higher temperatures and hostile fluids. Like Lubrithane, it has excellent strength and toughness. It has very high modulus and may be more challenging to install. Fluorotrel has excellent chemical resistance. It is suitable for use up to +300� F. in most fluids and may be used in water or phosphate ester fluids (except Skydrol) up to +180� F. Consult factory for specific recommendations. F-1504 is the most commonly recommended grade at 55 shore D hardness. It is suitable for use in SKF Polyseal, lip seal, Z-Seal base and wiper applications. F-1504 has an intermittent recommended application temperature range of -65 degrees F to +300 degrees F.

SKF Polyseal Fluorotrel
70 Shore D Compound # F-1506
Property ASTM Test Value
Hardness, Durometer, Shore D D-2240 70
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 5438
Ultimate Elongation @ break, % D-412 403
Tensile Modulus @ 100%, PSI D-412 3552
Compression Set, % 22 Hrs. @ 70° C D-395 Method B  
Usage
Fluorotrel is an internally lubricated Polyester elastomer. It is suitable for use to replace polyurethane for higher temperatures and hostile fluids. Like Lubrithane, it has excellent strength and toughness. It has very high modulus and may be more challenging to install. Fluorotrel has excellent chemical resistance. It is suitable for use up to +300� F. in most fluids and may be used in water or phosphate ester fluids (except Skydrol) up to +180� F. Consult factory for specific recommendations.

SKF Polyseal Fluorotrel
50 Shore D Compound # F-1507
Property ASTM Test Value
Hardness, Durometer, Shore D D-2240 53
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 3917
Ultimate Elongation @ break, % D-412 607
Tensile Modulus @ 100%, PSI D-412 2250
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 9%
Usage
Fluorotrel is an internally lubricated Polyester elastomer. It is suitable for use to replace polyurethane for higher temperatures and hostile fluids. Like Lubrithane, it has excellent strength and toughness. It has very high modulus and may be more challenging to install. Fluorotrel has excellent chemical resistance. It is suitable for use up to +300� F. in most fluids and may be used in water or phosphate ester fluids (except Skydrol) up to +180� F. Consult factory for specific recommendations.

SKF Polyseal Hytrel
55 Shore D Compound # H-3004
Property ASTM Test Value
Hardness, Durometer, Shore D D-2240 56
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 4500
Ultimate Elongation @ break, % D-412 520
Tensile Modulus @ 100%, PSI D-412 2250
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 40%

SKF Polyseal Hytrel
63 Shore D Compound # H-3005
Property ASTM Test Value
Hardness, Durometer, Shore D D-2240 56
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 4500
Ultimate Elongation @ break, % D-412 520
Tensile Modulus @ 100%, PSI D-412 2250
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 40%

SKF Polyseal Nylon 6/12
Compound # P-2506
Property ASTM Test Value
Rockwell Hardness D-785 R114
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 7500
Flexural Modulus, PSI D-790 295,000
Izod Impact Strength D-256 1
Water Absorption, % 24 Hrs. @ 73° C D-750 .25%

SKF Polyseal Acetal
Compound # P-2518
Property ASTM Test Value
Rockwell Hardness D-785 R120
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 10,000
Flexural Modulus, PSI D-790 380,000
Izod Impact Strength D-256 2.3
Water Absorption, % s4 Hrs. @ 73° C D-750 .25%

40% Glass Reinforced Nylon
MPI # P-2551
Property ASTM Test Value
Hardness, Rockwell R D-785 120
Ultimate Tensile Strength, PSI @ Yield, PSI D-638 25,000
Ultimate Elongation @ break, % D-638 2.5%
Heat Deflection Temperature @ 66 PSI D-648 420° F
Heat Deflection Temperature @ 264 psi D-648 400° F
Impact Strength - Notched D-256 2.50 ft lbs/inch
Water Absorption, 24 hr @ 73�F D-570 1.2%
Flexural Strength, psi D-790 39,000
Flexural Modulus, psi D-790 1.4 X 106
Compressive Strength, psi D-685 23,000
Usage
Used predominately for wear rings, from -400 F to +300 F. Excellent bearing material for reciprocating motion where lubrication is present. Will swell slightly where water or water based fluids are present.
40% Glass with PTFE filled Nylon
MPI # P-2552
Property ASTM Test Value
Hardness, Rockwell R D-785 120
Ultimate Tensile Strength, PSI @ Yield, PSI D-638 23,000
Ultimate Elongation @ break, % D-638 2-3%
Heat Deflection Temperature @ 66 PSI D-648 410° F
Heat Deflection Temperature @ 264 psi D-648 400° F
Impact Strength - Notched D-256 2.00 ft lbs/inch
Water Absorption, 24 hr @ 73�F D-570 1.0%
Flexural Strength, psi D-790 34,000
Flexural Modulus, psi D-790 1.35 X 106
Compressive Strength, psi D-695 20,000
Usage
Used predominately for wear rings, from -400 F to +300 F. Excellent bearing material for reciprocating motion. Will swell slightly where water or water based fluids are present.

SKF Polyseal Fluorocarbon Rubber
70 Shore A Compound #V-750
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 72
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 1600
Ultimate Elongation @ break, % D-412 190
Tensile Modulus @ 100%, PSI D-412 600
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 10%
Usage
Fluorocarbon Rubber (FKM) is highly resistant to fluids and temperature. Recommended for use from -20 degrees F to +400 degrees F it is commonly used in petroleum fluids and also mild acids halogenated hydrocarbons and many phosphate ester fluids. It is not recommended for Ketones, Amines or steam. V-7501 is a standard 75 shore A category FKM, commonly used for compression seals such as T seals and Z seal lips.

SKF Polyseal Fluorocarbon Rubber
90 Shore A Compound # V-7503
Property ASTM Test Value
Hardness, Shore D D-2240 92
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 1900
Ultimate Elongation @ break, % D-412 135
Tensile Modulus @ 100%, PSI D-412 1600
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 12%
Usage
Fluorocarbon Rubber (FKM) is highly resistant to fluids and temperature. Recommended for use from -20 to +400 degrees F, it is commonly used in petroleum fluids and also mild acids, halogenated hydrocarbons and many phosphate ester fluids. It is not recommended for Ketones, Amines or steam. V-7503 is a standard 90 shore A category FKM commonly used for compression seals such in SKF Polyseal, lip seals and wipers.

SKF Polyseal Fluorocarbon Rubber
90 Shore A Compound #V-7512
Property ASTM Test Value
Hardness, Durometer, Shore A D-2240 90
Ultimate Tensile Strength, PSI @ Yield, PSI D-412 2000
Ultimate Elongation @ break, % D-412 110
Tensile Modulus @ 100%, PSI D-412 1800
Compression Set, % 22 Hrs. @ 70° C D-395 Method B 20%
Usage
Fluorocarbon rubber (FKM) is highly resistant to fluids and temperature. Recommended for use from -20� to +400� F., it is commonly used in petroleum fluids and also mild acids, halogenated hydrocarbons and many phosphate ester fluids. It is not recommended for Ketones, Amines or steam.

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