Product Description
BEARING assembly
Frequently Asked Questions
Q: Which manual pallet jack models use bearing assembly 687200?
A: SKU 687200 is a bearing assembly compatible with manual hydraulic pallet jacks from major OEM brands including Crown, Toyota, Raymond, Yale, and Hyster. Verify your specific jack model number and serial range before ordering to confirm compatibility.
Q: What are the dimensional specifications for the 687200 bearing assembly?
A: The 687200 is a complete bearing assembly unit designed to fit standard load wheel axles on manual pallet jacks. Measure the bore and shaft diameter of your existing bearing or consult your jack documentation to verify the 687200 matches your requirements before ordering.
Q: What materials are used in bearing assembly 687200?
A: The 687200 bearing assembly uses rolling element bearings with chrome steel races and balls, standard for heavy-duty material handling applications. The cage material is typically steel or brass. These materials provide durability in both indoor and outdoor warehouse conditions.
Q: What are the failure symptoms of a worn 687200 bearing assembly?
A: Worn bearings cause grinding or squealing noise from load wheels, excessive friction, difficult steering, or visible wobbling of the wheel. If a load wheel becomes difficult to rotate or makes noise during normal use, the bearing assembly has likely failed and requires replacement.
Q: How long does bearing assembly 687200 typically last?
A: Bearing lifespan depends on load capacity, frequency of use, and maintenance. Heavy daily use in continuous operations typically requires bearing replacement every 12 to 24 months. Lighter use extends life considerably. Regular greasing and maintenance extend bearing service life.
Q: Does bearing assembly 687200 require lubrication?
A: Most bearing assemblies for pallet jacks are sealed or shielded and require minimal maintenance. However, inspect annually for grease leakage or damage to seals. If bearing housing shows signs of wear or grease loss, the bearing assembly may need replacement to prevent further deterioration.
