Product Description
BEARING ASSY
Frequently Asked Questions
Q: What is bearing assembly 00591-04628-81 and what does it do?
A: Bearing assembly 00591-04628-81 is a sealed ball bearing component designed for manual pallet jack wheel support. It provides rotational and axial load support for the wheels on material handling equipment, allowing smooth, low-friction movement.
Q: Which Toyota pallet jack models use the 00591-04628-81 bearing?
A: Bearing assembly 00591-04628-81 is compatible with specified Toyota manual pallet jack models. Confirm your equipment serial number and model designation against the Toyota parts diagram to verify this bearing fits your jack before ordering.
Q: How do you know when to replace the 00591-04628-81 bearing assembly?
A: Replace this bearing assembly when you notice grinding or squealing sounds from the wheels, resistance to smooth pushing, or visible rust or wear on the bearing housing. Inspect the assembly annually during routine maintenance. Do not delay replacement, as a failed bearing damages the axle shaft and wheel.
Q: Is the 00591-04628-81 bearing assembly sealed or open design?
A: The 00591-04628-81 is a sealed bearing assembly, meaning it includes a protective seal that keeps moisture, dust, and contaminants away from the bearing races. This seal extends service life and reduces maintenance compared to open bearing designs common in older equipment.
Q: Can you repack or lubricate the 00591-04628-81 bearing?
A: No. The 00591-04628-81 is a sealed bearing assembly and cannot be repacked or lubricated. The seal is permanent and the bearing contains factory-supplied grease. Once the bearing reaches end of life, replace the entire assembly rather than attempting to service it.
Q: What material is the 00591-04628-81 bearing made from?
A: The 00591-04628-81 bearing assembly uses through-hardened bearing steel for the races and rolling elements, providing durability and load capacity suitable for repetitive material handling use. The sealed design includes a molded synthetic rubber seal for dust and moisture protection.