Product Description
BEARING assembly
Frequently Asked Questions
Q: What equipment types does bearing assembly 3871 fit?
A: The 3871 bearing assembly is compatible with manual pallet jack load wheels and caster systems from Crown, Toyota, Raymond, and Yale models. Verify your equipment model and serial number against the bearing bore diameter before ordering to ensure proper fit.
Q: What is the service life of the 3871 bearing assembly?
A: Under normal material handling conditions, the 3871 bearing assembly typically lasts 3 to 5 years before showing wear. Bearing life depends on load cycles, floor conditions, and maintenance. Wet or corrosive environments reduce service life.
Q: How do I know when the 3871 bearing assembly needs replacement?
A: Replace the bearing assembly when you notice grinding noise during wheel rotation, rough wheel movement, wheel wobble, or visible axle seizing. These symptoms indicate internal bearing degradation or seal failure.
Q: Is the 3871 bearing assembly sealed?
A: Yes, the 3871 is a sealed ball bearing assembly. The seal protects against dirt and moisture ingress, but seals do degrade over time with exposure to wet floors, chemical spills, or cold storage environments.