BJ 78408

Frequently Asked Questions

Q: What are the wheel dimensions and specifications of the BJ 78408?
A: The BJ 78408 has a 4.00 inch diameter and 2.00 inch width. It features a machined steel core with Durarun 95A grade polyurethane tread and a press-fit sealed ball bearing. This 4x2 configuration is standard for many Big Joe electric and walkie pallet truck models.

Q: What tread material is used on the BJ 78408?
A: The BJ 78408 features Durarun 95A grade polyurethane tread, which provides high abrasion resistance and durability in typical warehouse and material handling operations. The tread is precision molded onto a machined steel core for structural integrity.

Q: Which Big Joe equipment models accept the BJ 78408 load wheel?
A: The BJ 78408 is compatible with Big Joe electric pallet trucks and walkie lift trucks requiring 4 x 2 load wheel assemblies. Consult your equipment documentation or contact our parts team to verify your specific model requires this wheel configuration before ordering.

Q: How is the bearing mounted on the BJ 78408?
A: The BJ 78408 uses a press-fit sealed ball bearing construction. The bearing is permanently fitted and sealed at the factory to provide reliable operation and reduce maintenance compared to open or grease-packed bearing designs.

Q: What is the difference between the BJ 78408 and other polyurethane load wheels?
A: The BJ 78408 is specifically sized as a 4 x 2 wheel, which differs from other Big Joe assemblies in diameter, width, or tread material. The Durarun 95A compound and precision machined core provide optimal balance of durability and floor protection for high-traffic material handling environments.