Product Description
Load wheel assembly engineered for Big Joe PDH series material handling equipment. Features 3-inch diameter polyurethane wheel with 95-A durometer hardness rating and precision bearing system for fork-mounted applications.
Specifications
Wheel Specifications
| Wheel Material | Polyurethane compound |
| Hardness Rating | 95-A durometer Shore A scale |
| Bearing System | Precision bearings optimized for fork-mounted applications |
Part Numbers & Compatibility
| Primary Part Number | BJ 78237-A |
| Alternate Part Numbers | BJ 078237, 078237 |
| Applications | Big Joe PDH series material handling equipment, fork-mounted pallet jack applications |
Frequently Asked Questions
Q: What makes the BJ 78237-A different from standard Big Joe load wheels?
A: The BJ 78237-A is engineered specifically for Big Joe PDH series material handling equipment. It features a polyurethane wheel with 95-A durometer hardness, which is significantly harder than standard 70D wheels. The precision bearing system is optimized for fork-mounted applications in the PDH series.
Q: What floor conditions is the 95-A durometer hardness suitable for?
A: The 95-A durometer rating indicates a very hard polyurethane compound designed for demanding environments. This hardness works well on smooth concrete floors, asphalt, and outdoor surfaces. The harder compound resists rapid wear during high-volume operations but may provide less traction on wet or uneven floors compared to softer wheels.
Q: Is the BJ 78237-A compatible with Big Joe E30 or H-4709 series pallet jacks?
A: The BJ 78237-A is specifically designed for Big Joe PDH series equipment and is not a direct replacement for E30 or H-4709 series wheels. While the diameter may fit other models, the precision bearing system and fork-mount design are unique to the PDH series. Verify equipment compatibility before ordering.
Q: How does the precision bearing system in the BJ 78237-A enhance performance?
A: The precision bearing system reduces friction and wobble during operation, which improves directional control and operator precision. This is especially important for fork-mounted applications where the wheel must track straight and support uneven load distributions. The precision design extends bearing and wheel assembly lifespan under heavy use.
Q: What alternate part numbers are associated with the BJ 78237-A?
A: The BJ 78237-A is also referenced as BJ 078237 or simply 078237 in some documentation. When ordering replacement parts for your Big Joe PDH series equipment, use the full part number BJ 78237-A to ensure you receive the correct assembly with the 95-A durometer hardness and precision bearing specification.
Q: What is the expected lifespan of the BJ 78237-A in high-volume operations?
A: The 95-A durometer polyurethane and precision bearing system are engineered for extended use in demanding environments. Expected lifespan ranges from 3-6 years depending on daily usage volume, floor type, and maintenance practices. The harder compound resists wear better than standard wheels, justifying the premium cost for high-volume operators.
Q: How should the BJ 78237-A be stored when not in use?
A: Store the wheel assembly in a cool, dry location away from direct sunlight and extreme temperatures. Keep it in a clean environment to prevent dust and debris accumulation on the bearing surfaces. Store upright or on a clean pallet to avoid warping or damage to the wheel surface.
Q: How do I know if my BJ 78237-A wheel needs replacement?
A: Inspect the wheel regularly for visible wear, flat spots, cracks, or significant material loss. The bearing system should rotate freely with minimal wobble or grinding noise. If the wheel no longer maintains smooth rolling, the equipment becomes difficult to steer, or you notice uneven wear patterns, replacement is recommended.
