Product Description
SU S2365-XL-A Load Wheel Assembly for electric lift trucks features a Poly XL 95A durometer polyurethane tread, 5 inch diameter, 2.875 inch width, aluminum heat sink hub, and continuous duty cycle rated for superior abrasion resistance and extended service life.
Specifications: 3.250 inch diameter x 4.500 inch width (3.250" x 4.500" | 3.25 x 4.5 wheel | 3-1/4 x 4-1/2 | 82.55mm x 114.30mm)
Specifications
Material & Construction
| Bonding | XL3™ chemical bond, no separation guarantee |
| Surface Finish | Machined hub, polyurethane outer tread |
Part Numbers & Compatibility
| Manufacturer Part Number | SU S2365-XL-A |
Performance
| Wheel Lifespan | Up to 2 times longer service life versus traditional solid steel hub wheels |
Wheel Dimensions
| Material | Cushothane XL |
| Outside Diameter | 3.25 |
| Inside Diameter | 1.938 |
| Width Side to Side | 4.5 |
| Bore Depth | 0.593 |
| Hub Width | 4.5 |
| Bore Outside Diameter | 2.0467 |
Frequently Asked Questions
Q: What is XL3 chemical bonding technology used in SU S2365-XL-A wheels?
A: XL3 is a proprietary chemical bonding process that permanently fuses the polyurethane tread to the aluminum hub. This eliminates tread separation that occurs in standard wheels. The manufacturer guarantees no separation during the service life. If tread separation occurs, the wheel is covered under warranty. XL3 bonding allows sustained high-speed operation and heavy continuous loads without risk of sudden tread loss.
Q: The product description mentions 5 inch diameter and 2.875 inch width, but specifications show 3.250 x 4.500. Which dimensions are correct?
A: The specification dimensions are correct: SU S2365-XL-A is 3.250 inch diameter x 4.500 inch width. The description referencing different dimensions may contain historical data or clerical error. Always reference the specification sheet and part number. Contact technical support if dimension discrepancy appears on your invoice or documentation. Do not assume different sizes are equivalent.
Q: How does an aluminum heat sink hub improve wheel performance compared to standard steel hubs?
A: Aluminum heat sink hubs dissipate friction heat more efficiently than solid steel, reducing polyurethane tread temperature during continuous-duty operation. Lower tread temperature extends compound life and reduces risk of separation. Heat sinks also reduce weight compared to steel, improving electric truck acceleration and battery efficiency. The tradeoff is slightly higher cost; heat sink hubs are typically specified for continuous-duty 24-hour operations.
Q: What is the rated durometer for SU S2365-XL-A and how does it differ from standard wheels?
A: SU S2365-XL-A uses Poly XL 95A durometer compound according to product description, which is slightly softer than the 97A used in SU S2365-XL. The 95A provides marginally better traction and shock absorption while still offering excellent wear resistance. The difference is minimal; both are heavy-duty compounds suitable for demanding applications. Choose based on your specific floor type and load profile.
Q: Is SU S2365-XL-A suitable for freeze-thaw environments or outdoor storage?
A: SU S2365-XL-A with XL3 bonding maintains tread adhesion better than standard wheels in freeze-thaw cycles, but polyurethane still hardens in extreme cold and becomes more brittle. For environments with regular below-freezing temperatures, allow wheels to warm to above 40 degrees Fahrenheit before operation to reduce traction loss and potential cracking. Inspect after freeze events for stress cracks; replace if visible damage appears.
Q: What is the warranty period for SU S2365-XL-A and what does tread separation warranty cover?
A: Verify warranty details on the product documentation or contact the supplier. The no-separation guarantee typically covers defects in materials and workmanship during normal operation. Warranty does not cover abuse, overload, maintenance neglect, or chemical damage. Keep proof of purchase and installation documentation to claim warranty. Report separation immediately to your supplier; do not continue operating with separated tread as this creates a safety hazard.