Product Description
Load Wheel
Specifications: 4.000 inch diameter x 2.750 inch width (4.000" x 2.750" | 4 x 2.75 wheel | 4 x 2-3/4 | 101.60mm x 69.85mm)
Specifications
Wheel Dimensions
| Material | Cushothane XL |
| Outside Diameter | 4 |
| Inside Diameter | 1.875 |
| Width Side to Side | 2.75 |
| Tread Profile | 1/4 Radius |
| Bore Depth | 0.812 |
| Hub Width | 2.75 |
| Bore Outside Diameter | 2.4404 |
Frequently Asked Questions
Q: What are the exact dimensions of the SU S143-XL load wheel?
A: The SU S143-XL has an outside diameter of 4.000 inches with a width of 2.750 inches (101.60mm x 69.85mm). The bore outside diameter is 2.4404 inches with a bore depth of 0.812 inches and hub width of 2.75 inches. The tread profile is 1/4 radius.
Q: What material is the SU S143-XL wheel made from?
A: The SU S143-XL uses Cushothane XL, a durable polyurethane material designed for general material handling applications on dry and normal floor conditions.
Q: How do I know if the SU S143-XL will fit my lift truck?
A: The SU S143-XL is a 4-inch diameter load wheel with an inside diameter of 1.875 inches. Verify that your truck requires a 4 x 2.75 wheel and that the bore hole matches 1.875 inches. Check your truck documentation or existing wheel to confirm fitment before ordering.
Q: What is the load capacity of the SU S143-XL wheel?
A: Load capacity depends on your specific lift truck model and configuration. The SU S143-XL is engineered for standard electric lift truck applications. Contact us with your truck model and serial number to confirm the correct load rating for your equipment.
Q: How often should I replace the SU S143-XL wheel?
A: Replace the wheel when you observe flat spots, uneven wear, chunks missing from the tread, or reduced traction. Typical service life is 12 to 24 months depending on usage intensity, floor conditions, and load weight. Regular inspection every 500 operating hours helps catch wear early.
Q: Do I need special tools to install the SU S143-XL wheel?
A: Installation requires a socket or wrench to remove the retaining bolt and wheel axle. No specialized tools are necessary. Ensure the truck is powered down and raised on blocks before removing wheels. Torque the retaining bolt to manufacturer specification once the new wheel is seated.