Product Description
Crown CR 87795 is an OEM rotary shaft oil seal engineered for electric lift truck and pallet truck applications, featuring a 63.78 mm inner diameter, 90.15 mm outer diameter, and 12.75 mm width. Cross-referenced as 087795 and 7533 CR, it delivers reliable oil retention for critical drive and hydraulic assemblies in Crown industrial material handling equipment.
Specifications
Part Numbers
| Manufacturer Part Number | CR 87795 |
| OEM Part Number | 087795 |
| Cross-Reference Part Numbers | 7533 CR |
| Equivalent Part Numbers | CR 87795, 087795, 7533 CR |
| Replaces/Supersedes | 7533 CR |
Frequently Asked Questions
Q: What are the exact dimensions of the CR 87795 oil seal?
A: The CR 87795 is a rotary shaft oil seal with an inner diameter of 63.78 mm, outer diameter of 90.15 mm, and width of 12.75 mm. These dimensions are critical for proper seating and function in the shaft bore.
Q: What equipment does the CR 87795 seal fit?
A: The CR 87795 is designed for Crown electric lift trucks and pallet trucks, specifically in traction motor and hydraulic pump drive assemblies. It prevents oil leakage from critical rotating shaft interfaces.
Q: What are the cross-reference and equivalent part numbers for CR 87795?
A: The CR 87795 is cross-referenced as OEM part number 087795 and 7533 CR. These numbers are equivalent and may appear in different documentation or inventory systems.
Q: How long does a rotary shaft oil seal typically last?
A: Rotary shaft oil seals typically last 3 to 7 years under normal operating conditions. Oil contamination, high operating temperatures, shaft wear, or improper installation reduce lifespan. Oil leaks or discoloration at the seal area indicate replacement is needed.
Q: What material is the CR 87795 seal made from?
A: The CR 87795 features a nitrile rubber lip seal with a metal garter spring, engineered for oil retention in industrial material handling equipment. The seal material resists oil degradation and maintains elasticity across typical operating temperature ranges.