Bearing Assembly

Frequently Asked Questions

Q: What is the FM50400003 bearing assembly used for?
A: The FM50400003 is a bearing assembly designed for manual pallet jack applications. It serves as a replacement bearing for load wheels and steering wheels in Crown, Toyota, Raymond, Yale, Hyster, and similar OEM material handling equipment.

Q: What dimensions should I verify before ordering the FM50400003?
A: Bearing bore size, outer diameter, and width must match your existing equipment. Contact us with your pallet jack model and current bearing specifications to confirm the FM50400003 is the correct replacement for your application.

Q: Does the FM50400003 bearing require lubrication?
A: The FM50400003 features sealed ball bearing construction and does not require periodic lubrication. The sealed design maintains internal lubricant and protects against contamination. Do not attempt to add grease or oil to sealed bearings.

Q: What symptoms indicate the FM50400003 bearing needs replacement?
A: Signs of bearing failure include grinding or squealing noises from load wheels, excessive side-to-side play when wheels are not under load, flat spots on wheels, or visible corrosion on the bearing housing. Any of these indicate replacement is necessary.