Replacement Bearing Assembly for Manual Pallet Jack Wheel

Frequently Asked Questions

Q: What is the material composition of bearing SKU 90363-1500471?
A: SKU 90363-1500471 is constructed from hardened chromium steel equivalent to SAE 52100 specification and is precision ground to exacting tolerances. This material provides the hardness and wear resistance needed for manual pallet jack wheel bearing applications.

Q: What type of bearing design is this?
A: SKU 90363-1500471 is a precision-sealed single-row deep groove ball bearing assembly. The single-row design supports both radial and axial loads common in wheel and caster applications on manual pallet jacks.

Q: What equipment is this bearing compatible with?
A: SKU 90363-1500471 is compatible with selected manual pallet jack wheel and caster assemblies. Verify the OEM part number and fitment specifications for your specific pallet jack model before ordering.

Q: What does the precision-sealed design provide?
A: The precision-sealed construction prevents contamination from dust, moisture, and debris from entering the bearing races. This design extends bearing life and reduces maintenance requirements in typical warehouse and material handling environments.

Q: How does this bearing support high-load mobility applications?
A: The hardened chromium steel construction and deep groove ball bearing design provide the load capacity needed to support the weight of loaded pallet jacks during transport and material handling. The sealed bearing minimizes friction and wear during operation.

Q: When should this bearing be replaced on a manual pallet jack?
A: Replace SKU 90363-1500471 when you observe grinding or squeaking sounds from the wheels, excessive wheel play, flat spots or visible damage to the bearing races, or when resistance to wheel rotation becomes noticeably high during normal operation.