Precision Sealed Bearing Assembly for Pallet Jacks
55002-28
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
Precision sealed bearing assembly for manual pallet jack steering and load wheels. Designed for wheel assemblies rated up to 5500 lbs, compatible with 7 inch pallet jack wheels and 20mm bearing housings. Hardened steel races, Grade 10 chrome steel balls, and single-side contact rubber seal included for extended service in industrial use.
Specifications
Material
| Ball Specification | High carbon chrome steel balls (Grade 10) |
| Race Hardness | Rockwell C58 minimum |
Part Numbers
| Manufacturer Part Number | 55002-28 |
| OEM Part Number | 55002-28 |
Frequently Asked Questions
Q: What load capacity is the 55002-28 bearing assembly rated for?
A: The 55002-28 is rated for wheel assemblies handling up to 5500 lbs. This makes it suitable for mid to heavy-duty manual pallet jack applications with significant load requirements.
Q: Which wheel sizes does the 55002-28 work with?
A: The 55002-28 is designed for 7 inch pallet jack wheels with 20 mm bearing housings. Verify your wheel size and bearing pocket dimensions before ordering.
Q: What materials are used in the 55002-28 bearing construction?
A: The 55002-28 features hardened steel races with Grade 10 high carbon chrome steel balls and a single-side contact rubber seal. Raceway hardness is Rockwell C58 minimum, providing durability under demanding warehouse use.
Q: Is the 55002-28 sealed against moisture and dust?
A: Yes. The 55002-28 includes a single-side contact rubber seal to protect against water, ice, and dust contamination. This design extends service life in wet floors and cold storage environments.
Q: What manual pallet jack brands use the 55002-28 bearing assembly?
A: The 55002-28 is compatible with manual pallet jacks from Crown, Toyota, Raymond, Yale, Hyster, Jungheinrich, Linde, and other major manufacturers. Cross-reference your equipment model and wheel assembly part number before ordering.
Q: Does the 55002-28 require replacement at regular intervals?
A: The 55002-28 has no scheduled replacement interval. Service life is typically 3 to 7 years depending on load, usage frequency, and environmental conditions. Replace when you notice grinding noise, wheel resistance, or visible deterioration.