Product Description
Polyurethane load wheel assembly, Shore 92A hardness, designed for electric lift truck load positions. Manufacturer part RL WHL-5028-MSTUM. Compatible with standard electric lift truck applications. Non-marking poly tread for warehouse use.
Specifications
Material
| Wheel Material | Polyurethane |
| Core Material | High-strength polymer |
| Finish | Smooth non-marking |
Performance
| Durometer Rating | 92A Shore A |
| Tread Type | Non-marking poly tread for warehouse use |
| Application | Electric lift truck load positions |
Part Information
| Manufacturer Part Number | RL WHL-5028-MSTUM |
| Interchangeability | Direct replacement for RL WHL-5028-MSTUM assembly |
Frequently Asked Questions
Q: What are the dimensions of this load wheel assembly?
A: This load wheel is standard dimensions for electric lift truck load positions. Verify your equipment's wheel mounting space, and axle specifications before ordering to ensure proper fit and performance.
Q: What does the 92A Shore durometer rating mean?
A: Shore 92A indicates medium hardness on the durometer scale. This rating provides a balance between load-carrying capacity and floor contact grip, making it suitable for indoor warehouse environments. Lower durometer values are softer for better traction; higher values are harder for greater wear resistance.
Q: Which electric lift truck models use 4 inch by 2 inch load wheels?
A: Standard load wheels are used across many electric lift truck manufacturers including Hyster, Yale, Toyota, Crown, Raymond, and similar models. Verify your equipment's specific wheel bore and axle requirements match before ordering. Check your equipment documentation or contact your dealer for compatibility confirmation.
Q: Why is the non-marking tread important?
A: Non-marking polyurethane tread prevents black streaks and scuff marks on warehouse floors. This is critical in food processing, pharmaceutical, and retail environments where floor cleanliness is essential for product safety and appearance. The 92A durometer provides adequate wear resistance for regular indoor use.
Q: How does this wheel differ from manual pallet jack wheels?
A: Electric lift truck wheels are typically wider and carry higher sustained loads than manual pallet jack wheels. This with 92A Shore hardness is optimized for powered equipment. Manual pallet jacks use different diameter and width specifications—the two types are not interchangeable.
Q: How long does a polyurethane load wheel typically last?
A: Lifespan depends on load frequency, floor conditions, and operating environment. Regular inspection for wear, cracks, or flat spots helps identify replacement needs. Replace wheels showing visible deterioration or when they no longer maintain proper rolling characteristics for equipment safety and productivity.
Q: Can this wheel be used in outdoor or wet environments?
A: Polyurethane wheels are designed for controlled indoor warehouse environments. Outdoor use, wet floors, or extreme temperature exposure can accelerate material degradation. Always operate within the intended indoor warehouse application parameters for optimal performance and safety.
