HU28-4.43-28-90N
HU 80A Buna-N Homogeneous U-Cup, 4-7/16 X 5 X 9/32
Part #:
HU28-4.43-28-90N
Min. Order Qty: 1
Brand: HPSI
HPSI
The HU Homogeneous U-Cup is precision molded from 80A Buna-N or 90A fluorocarbon rubber for reliable hydraulic sealing in dynamic applications. Commonly used as piston, rod, and cushion seals in industrial cylinders, the HU U-Cup provides dependable sealing performance across a wide range of operating conditions. Fluorocarbon versions (suffix V) offer enhanced heat resistance for elevated temperature applications.
| Cross Section | : | 9/32 in |
| Height | : | 9/32 in |
| Inside Diameter | : | 4-7/16 in |
| Material | : | 80A Buna-N Rubber |
| Outside Diameter | : | 5 in |
| Part Number | : | (Prefix)(C/S)-(ID)-(H)(Material) |
| Pressure Range | : | 0 TO 1,250 PSI |
| Temperature Range | : | -40° to 250°F |
- Precision molded from 80A Buna-N rubber
- Provides reliable piston, rod, and cushion sealing
- Suitable for industrial hydraulic cylinders
- Durable rubber construction for long service life
- Delivers dependable dynamic sealing performance
