Product Description
Big Joe OEM load wheel assembly, part number BJ 505709, engineered for electric pallet trucks (PPT 45 series), features high-durability Durarun 95A polyurethane tread and precision deep-groove ball bearings; includes axle and mounting fasteners, with direct OEM fit.
Specifications
Material & Construction
| Wheel Material | 95A polyurethane tread |
| Core Material | Machined steel hub |
Part Numbers
| OEM Part Number | BJ 505709 |
| Manufacturer Part Number | BJ505709 |
| Cross-Reference Part Numbers | PPT 45, 45, 505709 |
| Compatible Models | Big Joe PPT 45 Electric Pallet Truck |
Frequently Asked Questions
Q: What equipment does the 505709 load wheel fit?
A: The 505709 is a direct replacement load wheel assembly engineered for Big Joe PPT 45 series electric pallet trucks. It provides factory-spec compatibility with PPT 45 models and is cross-referenced by part numbers PPT 45, 45, and 505709.
Q: What are the material specifications for the 505709 wheel?
A: The 505709 features a Durarun 95A polyurethane tread compound bonded to a machined steel hub. The 95A tread material provides excellent wear resistance and grip in standard warehouse and manufacturing environments. The assembly includes precision deep-groove ball bearings for smooth rolling operation.
Q: What components are included in the 505709 assembly?
A: The 505709 is a complete load wheel assembly that includes the wheel, axle, precision deep-groove ball bearings, and mounting fasteners. All components are pre-assembled and factory-spec for direct replacement use.
Q: How does the 505709 compare to aftermarket load wheel alternatives?
A: The 505709 is a factory-spec Big Joe part engineered to exact equipment specifications. Factory-spec wheels typically provide tighter dimensional tolerances, matched bearing preload, and verified compatibility compared to generic aftermarket wheels. Always verify your equipment model and cross-reference numbers before ordering.
Q: What is the expected service life and maintenance for the 505709 wheel?
A: Durability depends on floor conditions, load frequency, and maintenance practices. The 95A polyurethane tread resists wear on rough and uneven surfaces. Regular inspection for bearing play, tread wear, and axle condition extends component life.
Q: Should I store spare 505709 wheels in any particular way?
A: Store wheels in a clean, dry environment away from direct sunlight and extreme temperatures to preserve polyurethane integrity. Keep bearings free from moisture and dust. Store in an upright position to avoid deformation. Inspect periodically before use.
