Product Description
CR 42281 is an OEM oil seal manufactured by Crown for electric lift truck hydraulic cylinders, constructed of high-grade elastomeric material for demanding hydraulic sealing performance in factory cylinder service environments.
Specifications
Material & Construction
| Surface Finish Requirement | Compatible with hydraulic-grade honed cylinders (Ra ≤ 16 μin) |
Part Numbers
| OEM Part Number | CR 42281 |
| Manufacturer Part Number | CR 42281 |
Performance Specifications
| Maximum Working Pressure | 3000 PSI (206 bar) |
Frequently Asked Questions
Q: What is the CR 42281 oil seal designed for?
A: The CR 42281 is an OEM oil seal manufactured by Crown for electric lift truck hydraulic cylinders. It is constructed of high-grade elastomeric material engineered for demanding hydraulic sealing performance in factory cylinder service environments.
Q: What is the maximum working pressure of the CR 42281?
A: The CR 42281 has a maximum working pressure rating of 3000 PSI, equivalent to 206 bar. This pressure rating supports the demands of Crown electric lift truck hydraulic cylinder applications.
Q: What material is the CR 42281 made from?
A: The CR 42281 is constructed from high-grade elastomeric material selected for demanding hydraulic sealing performance. This elastomer composition provides reliable sealing in factory cylinder service environments and extended service life.
Q: What surface finish requirement does the CR 42281 need on the cylinder?
A: The CR 42281 is compatible with hydraulic-grade honed cylinders that meet a surface finish requirement of Ra = 16 µin (microinches). Verify your cylinder bore surface finish meets this specification for proper sealing performance.
Q: Is the CR 42281 compatible with all Crown electric lift truck hydraulic cylinders?
A: The CR 42281 is designed for Crown electric lift truck hydraulic cylinders. Verify that your specific cylinder model and pressure requirements match the 3000 PSI rating and honed bore surface finish specification before ordering.