SKF PTB
SKF Rod Seal
SKF Rod Seal offers a reliable, high-quality sealing solution for hydraulic systems. Designed to prevent leaks and maintain optimal pressure, it ensures smooth and efficient operation. Perfect for heavy machinery, it helps extend equipment lifespan and reduce maintenance costs.
Type: PTB
Brand: SKF
PTB seals are SKF reinforced U-cup stem seals made from TPU.
They are suitable for pressures up to 400 bar (5 800 psi) in medium-duty
appllications and are available in metric sizes
Replacement Part Description:
 |
|
| Material codes | Sealing ring: U-1003 X-ring: A-8501 |
| Pressure | Up to 400 bar (5 800 psi) |
| Speed | Up to 1 m/s (3.2 ft/s) |
| Temperature range |  |
 |
Seals may be exposed to extreme low temperatures (e.g. Seals can be damaged by cold start-up, but their performance could be compromised. |
 |
Seal performance is affected by system design at temperatures below the recommended operating temperature range (precision guiding arrangement suggested). |
 |
Temperature range recommended for this material and profile |
 |
Temperatures higher than the recommended operating range are acceptable with reduced speed, pressure, and e-gap, or with the use of an anti-extrusion full-face ring. |
 |
Only occasional exposure to extreme high temperatures (e.g. The cylinder is in the curing oven for a powder coating process. |
