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 ( specification) |
Part Numbers & Compatibility
| Manufacturer Part Number | BJ 505709-A |
| Cross-Reference Part Numbers | Big Joe PPT 45, BJ505709, 505709 |
| Compatible Equipment Model | Big Joe PPT 45 series manual pallet jacks |
Frequently Asked Questions
Q: What is the difference between BJ 505709-A and BJ 505709?
A: The BJ 505709-A is engineered for both electric and manual Big Joe pallet trucks, whereas the BJ 505709 is primarily for electric models. Both use 95A durometer polyurethane, but the BJ 505709-A includes factory-installed precision roller bearings and is rated for the wider compatibility range including WRT 60 series equipment.
Q: What are the dimensions of the BJ 505709-A wheel assembly?
A: The BJ 505709-A measures 2.75 inches outer diameter by 3.5 inches face width. These dimensions match Big Joe OEM specifications for PPT 45 and WRT 60 series models. Always verify mounting provisions and bearing bore diameter before installation.
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. Verify your specific model and serial range before ordering, as compatibility can vary by production year.
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 provide smooth rolling and are pre-adjusted to the correct preload. The bearing pack is sealed to reduce contamination 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 handle both manual and powered operation, but verify the fork and axle mounting provisions match your specific equipment.