Hydraulic Seals

We sell high quality hydraulic seals, wipers, rod seals, piston seals, wear rings for the fluid power industry. With over 70 different high quality products available in thousands of sizes. We offer one of the largest selections of SKF Polyseal products with a proven track record of exceptional quality.

Polyseals:(click to view)
AN Wiper GP Seal Capped-T Seal CPB Seal Crown Seal DX Wiper DZ Seal DZR Seal H Wiper	HZ Seal LTP Seal MC Wiper N4 U-Cup Piston Ring “R”-type Buffer “RB”-style Stuffer “RM”-type Buffer “RS”-style Stuffer	SC Wiper Spectraseal Standard Polyseal Type-B PolySeal UBR Seal UNP U-Cup Wide Crown Seal Z-Seal

AN Wiper	Feature	Benefit
	Snap in	Easy assembly

 

GP Seal	Feature	Benefit
	Symmetrical PTFE seal cap Elastomeric seal	Bi-directional Low Friction / Long Life Positive Seal

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Capped-T Seal	Feature	Benefit
	Symmetrical PTFE seal cap Polyamide anti-extrusion ring	Bi-directional Low Friction / Long Life High-pressure Capable Stable Shape Contaminate resistant

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CPB Seal	Feature	Benefit
	Symmetrical Lubrithane Bevel Lip O-ring loader Polyamide anti-extrusionring	High-pressure resistant

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Crown Seal	Feature	Benefit
	Symmetrical Lubrithane Bevel Lip O-ring loader	Bi-Directional Retrofits O-ring or T-seal Easy to Install Positive seal High Unit load Long life

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DX Excluder	Feature	Benefit
	Snap in Patented O-ring loader Floats in gland RL Lip	Easy assembly Most ingression resistant Ideal for High load cylinders and large rods RL Lip reduces oil ringing on rod

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DZ Seal	Feature	Benefit
	Elastomer Lip High strength base Redundant Lip	Reliability High-linear Velocity

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DZR Seal	Feature	Benefit
	ElastomerLip High Strength base Redundant Lip Anti-extrusion ring	High pressure - large "E" gap

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H Wiper	Feature	Benefit
	Snap in RL Lip Seal Lip	Easy assembly RL Lip reduces Oil ringing on rod Secondary seal lip

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HZ Seal	Feature	Benefit
	One-piece construction Beveled Lip	Ideal for small seals Dry rod sealing

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LTP Seal	Feature	Benefit
	Symmetrical Polyamide anti-extrusion rings Locking ring Chamfered backup	Bi-Direction Retrofits O-ring or T-seal High-pressure Capable Stable Shape Easy assembly Prevent wrong installation

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MC Wiper	Feature	Benefit
	Press In	Most Ingression resistant

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N4 U-Cup	Feature	Benefit
	NBR material	Low friction Low cost

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Piston Ring	Feature	Benefit
	Symmetrical Simple Construction	Bi-directional Low Cost

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"R"-type Buffer	Feature	Benefit
	PTFE Shell Low force Lip	Low friction Resists pressure trap

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“RB”-style Stuffer	Feature	Benefit
	Lubrithane Shell Anti-extrusion ring	Easy to install, good seal Extrusion resistant

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“RM”-type Buffer	Feature	Benefit
	Lubrithane shell Anti-extrusion ring, split	Easy to install Low-cost Ideal for small rod diameter

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“RS”-style Stuffer	Feature	Benefit
	PTFE or polyamide Rectangular Shape Positive Vent	Low friction High Strength Stable, ideal for large diameter Robust performance

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SC Wiper	Feature	Benefit
	Press In Self-Cleaning Lip RL lip	Ideal for "rod up" usage RL lip reduces oil ringing on rod

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Spectraseal	Feature	Benefit
	PTFE shell Metal Spring	Chemical and Heat resistant Set resistant loader

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Standard Polyseal	Feature	Benefit
	Beveled Lip Lubrithane Material NBR Loader Square Lip Square Shape	Contamination resistant Retrofits O-ring

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Type-B Polyseal	Feature	Benefit
	Beveled Lip Lubrithane Material NBR Loader	Dry rod sealing Extrusion resistant Wear resistant Low set - long life Cold weather capable

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UBR Seal	Feature	Benefit
	Non-Symmetrical Beveled Lip Secondary Lip	Stable Dry rod sealing Contamination barrier Added stability Second seal lip

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UNP U-Cup	Feature	Benefit
	U-cup lip Lubrithane	Uni-Directional Easy to install Positive Seal

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Wide Crown Seal	Feature	Benefit
	Symmetrical Lubrithane Bevel Lip O-ring loader Rectangular shape	Very stable shape for large diameter Retrofits CT and Wide T

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Z-Seal	Feature	Benefit
	Beveled Lip Elastomer Lip High strength base	Dry Rod Sealing Low Temps/ High Temps. Extrusion resistance

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