TO 00591-04638-81

Frequently Asked Questions

Q: What are the specifications of the TO 00591-04638-81 load wheel?
A: The TO 00591-04638-81 is a 4 inch outer diameter load wheel with a 2 inch tread width. The wheel material is non-marking polyurethane rated at Shore A 92 hardness. The hub is pressed steel with a deep groove bearing. This configuration is rated for Toyota electric lift truck load-bearing applications.

Q: Why is Shore A 92 polyurethane used on the TO 00591-04638-81?
A: Shore A 92 hardness provides a balanced durability and floor grip suitable for general warehouse operations on hard flooring. The polyurethane compound is non-marking, preventing discoloration on floors and products. This durometer resists wear while maintaining adequate floor contact for safe operation and traction.

Q: Will the TO 00591-04638-81 leave marks on polished floors?
A: No. The TO 00591-04638-81 features non-marking polyurethane. It does not leave rubber residue, stains, or discoloration on polished flooring, wood floors, or clean room environments. This makes it ideal for food processing, pharmaceuticals, and high-cleanliness warehouse applications.

Q: What is the load capacity of the TO 00591-04638-81 poly load wheel?
A: Load capacity depends on the specific truck model and number of wheels supporting the load. Verify your equipment specifications and consult your Toyota lift truck documentation for rated load per wheel. Contact us with your truck model and serial number for exact load ratings.

Q: Does the TO 00591-04638-81 require maintenance?
A: Inspect the wheel regularly for cracks, flat spots, or uneven wear. The deep groove bearing should be inspected for noise or rough rotation. Clean debris from the wheel and bearing area. Bearing lubrication needs depend on operating environment. Replace the wheel when tread wear exceeds acceptable limits for your truck model.