Bearing Assembly for Manual Pallet Jacks
55002-22
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Compatibility
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Product Description
The Liftsplus.com 55002-22 Bearing Assembly is a sealed radial ball bearing for manual pallet jack load wheel and steer wheel assemblies. Manufactured from chrome alloy steel, the 55002-22 is built for press-fit installation in standard 47 mm OD wheel pockets, with a 20 mm bore and 14 mm width. Factory lubricated, suitable for universal use across common manual pallet jack models.
Specifications
Material & Construction
| Cage Material | Steel |
| Hardness | Hardened raceways, HRC 60–64 |
Part Numbers
| Manufacturer Part Number | 55002-22 |
| OEM Part Number | 55002-22 |
Performance Specifications
| Lubrication | Factory lubricated, maintenance-free under normal operating conditions |
Frequently Asked Questions
Q: What are the dimensions of the 55002-22 bearing assembly?
A: The 55002-22 has a 20 mm bore, 14 mm width, and 47 mm outer diameter. It is designed for press-fit installation in standard wheel pockets used on manual pallet jacks from major manufacturers.
Q: What material is the 55002-22 bearing made from?
A: The 55002-22 is constructed from chrome alloy steel equivalent to SAE 52100 specification, with a steel cage and hardened raceways rated Rockwell C60 to C64. This composition ensures resistance to fatigue and deformation.
Q: Is the 55002-22 sealed radial ball bearing suitable for all pallet jack wheels?
A: The 55002-22 is compatible with load wheel and steer wheel assemblies on manual pallet jacks from Crown, Toyota, Raymond, Yale, Hyster, and other common brands. Confirm your wheel pocket specifications and bore diameter match before ordering.
Q: Does the 55002-22 require lubrication or maintenance?
A: The 55002-22 is factory lubricated and sealed, making it maintenance-free under normal warehouse operating conditions. No additional lubrication is needed after installation.
Q: How long can the 55002-22 bearing last in typical warehouse use?
A: Under normal conditions with moderate load and regular use, the 55002-22 bearing typically lasts 3 to 6 years. Lifespan depends on total load weight, usage frequency, and environmental exposure.