TO 00591-58477-81

Frequently Asked Questions

Q: What does the 00591-58477-81 caster axle assembly do?
A: The 00591-58477-81 is a caster axle and nut assembly that connects the wheel hub to the caster frame on Toyota electric lift trucks. It allows the wheel to rotate freely while securing the axle in place to prevent lateral movement or separation during operation.

Q: Does the 00591-58477-81 include both the axle pin and nut?
A: Yes. This is a complete assembly that includes both the axle pin and retaining nut. When you order the 00591-58477-81, you receive all components needed for a complete caster axle installation. No additional fasteners are required.

Q: How long will a caster axle assembly last?
A: Under normal warehouse conditions, expect 2 to 5 years of service life. Lifespan varies based on load, floor surface conditions, and maintenance frequency. Heavy-use environments or rough floors will reduce service life. Signs of wear include grinding noises and wheel wobble; replace the assembly if these symptoms appear.

Q: Is there a cross-reference part number for the 00591-58477-81?
A: No published cross-reference or equivalent part numbers exist for 00591-58477-81. Order using this exact part number. Using mismatched axle assemblies can cause improper wheel spacing, wheel binding, or unsafe caster operation.

Q: What material is used in the 00591-58477-81?
A: The axle is hardened steel with zinc or nickel plating for corrosion resistance. The retaining nut is steel with matching plating. This construction ensures durability in humid warehouse environments and areas with moisture or wet storage conditions.