Product Description
BEARING assembly
Frequently Asked Questions
Q: What type of bearing assembly is the SK20053?
A: The SK20053 is a bearing assembly for manual pallet jack applications. It combines precision ball bearings with seals or shields to support load wheel and tilt mechanism rotation.
Q: Which manual pallet jack brands does the SK20053 fit?
A: This bearing assembly is compatible with manual pallet jacks from Crown, Toyota, Raymond, Yale, and other major OEM manufacturers. Verify bore size and shaft diameter against your specific model before ordering.
Q: What is the material composition and design of the SK20053?
A: The SK20053 features SAE 52100 precision-ground bearing steel with either sealed rubber or metal shield designs. The bearing is preloaded and packed with lithium complex grease for reliable operation in material handling environments.
Q: What is the expected service life of the SK20053 bearing assembly?
A: Under normal warehouse use with proper maintenance, the SK20053 typically lasts 2 to 4 years. Replace when grinding sounds develop, the load wheel shows excessive play, or drag increases during pallet movement.
Q: Are there equivalent or cross-reference part numbers for the SK20053?
A: Cross-check the SK20053 against your pallet jack OEM documentation and manufacturer bearing charts. Standard metric or inch-series bearing sizes may have multiple equivalent supplier part numbers.
