Product Description
Big Joe Poly Load Wheel Assembly SKU BJ 78408 – precision machined steel core with Durarun 95A grade polyurethane tread, press-fit sealed ball bearing, compatible with Big Joe electric lift trucks and walkie pallet trucks requiring load wheels.
Specifications
Material
| Tread Material | Polyurethane, 95A grade |
| Core Material | Machined steel core |
| Finish | Polyurethane tread molded onto steel hub |
Bearing
| Bearing Type | Press-fit sealed ball bearing |
Compatibility
| Compatible Equipment | Big Joe electric pallet trucks and walkie lift trucks requiring 4 x 2 load wheel assemblies |
Part Numbers
| Manufacturer Part Number | 78408 |
Frequently Asked Questions
Q: What are the wheel dimensions and specifications of the 78408?
A: 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 78408?
A: The 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 78408 load wheel?
A: The 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 78408?
A: The 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 78408 and other polyurethane load wheels?
A: The 78408 is specifically sized as a 4 x 2 wheel, which differs from other Big Joe assemblies.
Q: How should I store the 78408 when not in use?
A: Store the 78408 in a cool, dry location away from direct sunlight, extreme heat, or ozone sources. Protect from sharp objects or abrasive surfaces that could damage the polyurethane tread. Proper storage extends the service life of the wheel assembly.
