Product Description
BJ 505709-A polyurethane load wheel assembly engineered for Big Joe electric and manual pallet trucks. Features Durarun 95A durometer polyurethane construction with factory-installed precision roller bearings. Measures 2.75 inches outer diameter by 3.5 inches face width. Complete assembly includes integrated bearing pack and axle mounting provisions for fork installation. Cross-references to BJ505709, 505709, PTW 45, and PPT 45 designations. Compatible with Big Joe WRT 60 series and standard man
Specifications
Material & Construction
| Load Wheel Material | Polyurethane compound, 95A durometer hardness rating |
| Bearing Type | Factory-installed precision roller bearings |
Part Numbers & Compatibility
| Manufacturer Part Number | BJ 505709-A |
| Cross-Reference Part Numbers | BJ505709, 505709, PTW 45 |
| Compatible Equipment Makes | Big Joe |
| Compatible Equipment Models | PPT 45 series manual pallet jacks, WRT 60 series electric pallet trucks |
| Assembly Includes | Integrated bearing pack and axle mounting provisions |
Frequently Asked Questions
Q: What is the difference between BJ 505709-A and BJ 505709?
A: The BJ 505709-A is engineered for both manual and electric Big Joe pallet trucks, while BJ 505709 is designed primarily for electric models. Both use 95A durometer polyurethane with factory-installed precision roller bearings. The BJ 505709-A offers wider compatibility, supporting PPT 45 manual series and WRT 60 electric series equipment.
Q: What are the dimensions of the BJ 505709-A wheel assembly?
A: The BJ 505709-A measures.
Q: Which Big Joe pallet truck models is the BJ 505709-A compatible with?
A: The BJ 505709-A fits Big Joe PPT 45 series manual pallet jacks and WRT 60 series electric models. Cross-references include BJ505709, 505709, and PTW 45 designations. Compatibility may vary by production year and equipment configuration.
Q: What bearing type is used in the BJ 505709-A?
A: The BJ 505709-A includes factory-installed precision roller bearings integrated into the hub assembly. These bearings are pre-adjusted and sealed to provide smooth rolling operation while reducing contamination exposure in standard warehouse environments.
Q: Can the BJ 505709-A be used as a replacement on both manual and electric trucks?
A: Yes, the BJ 505709-A is engineered for compatibility with both Big Joe manual pallet jacks (PPT 45 series) and electric models (WRT 60 series). The polyurethane and bearing specifications are rated to handle both manual and powered operation.
