Product Description
LOAD WHEEL
Specifications: 3.250 inch diameter x 4.310 inch width (3.250" x 4.310" | 3.25 x 4.31 wheel | 3-1/4 x 4.31 | 82.55mm x 109.47mm)
Specifications
Wheel Dimensions
| Material | Cushothane XL |
| Outside Diameter | 3.25 |
| Inside Diameter | 1.875 |
| Width Side to Side | 4.31 |
| Bore Depth | 0.2 |
| Hub Width | 4.31 |
| Bore Outside Diameter | 2.07 |
Frequently Asked Questions
Q: What are the exact dimensions of the SU S446-XL load wheel?
A: The SU S446-XL has an outside diameter of 3.25 inches with a width of 4.31 inches (metric: 82.55mm x 109.47mm). The inside diameter is 1.875 inches, bore outside diameter is 2.07 inches, and both bore depth and hub width are 0.2 and 4.31 inches respectively. Always verify your jack model supports this wheel size before ordering.
Q: What material is the SU S446-XL wheel made from?
A: The SU S446-XL is manufactured from Cushothane XL polyurethane compound. This material provides good load capacity and durability for electric lift truck operations. If your application requires different tread hardness or chemical resistance, contact parts support for alternative wheel options.
Q: Is the SU S446-XL wheel a direct replacement or does it require modifications during installation?
A: The SU S446-XL is designed as an aftermarket replacement wheel. Before installation, verify that your pallet jack hub and mounting configuration match this wheel is specifications. No modifications should be required if fitment is confirmed. Always ensure the wheel is secure and does not contact the jack frame or load during operation.
Q: What is the typical lifespan of the SU S446-XL wheel under normal operating conditions?
A: Typical lifespan depends on load cycles, surface conditions, and maintenance. Cushothane XL wheels generally last 12 to 24 months under normal warehouse use. Inspect wheels monthly for visible wear, cracks, or flat spots. Replace wheels if tread depth is reduced by more than 25 percent or if structural damage is visible.