Product Description
The GW 9144-A Load Wheel Assembly is designed specifically for electric lift trucks, providing durability and performance for heavy-duty applications. This assembly features a robust polyurethane tread that ensures excellent traction and longevity.
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) | Bearing ID: 30mm (1.181 inch bore | 30.000mm ID)
• Polyurethane tread with 95 Shore A hardness for superior wear resistance
• Machined steel core for enhanced strength and stability
• Press-fit bore for secure attachment and easy installation
This load wheel assembly is compatible with select electric pallet and lift trucks, making it an ideal replacement for GW 9144 and GW 9144-XL series load wheels.
Specifications
Material
| Finish/Coating | Machined steel core with polyurethane tire |
Part Numbers
| OEM Part Number | GW 9144-A |
| Manufacturer Part Number | GW 9144-A |
| Cross-Reference Part Numbers | Equivalent to GW 9144, GW 9144-XL, GW 9144-XL-A |
| Supersedes/Replaces | Replaces GW 9144, supersedes GW 9144-XL |
Wheel Dimensions
| Outside Diameter | 3.25 |
| Width Side to Side | 4.5 |
Frequently Asked Questions
Q: Is the GW 9144-A equivalent to the GW 9144-XL or GW 9144-XL-A?
A: The GW 9144-A, GW 9144-XL, and GW 9144-XL-A all share the same 3.250 inch diameter x 4.500 inch width dimensions and 30mm bearing ID. The GW 9144-A is an OEM part, while GW 9144-XL is an aftermarket replacement with XL 97A polyurethane compound. GW 9144-XL-A is a dual tandem assembly version. All three are cross-compatible on the same lift truck spindles, but verify your application calls for an assembly versus a wheel-only unit before ordering.
Q: What electric lift truck models use the GW 9144-A load wheel?
A: The GW 9144-A fits most electric lift trucks with 30mm bearing ID spindles and 3.25 inch x 4.5 inch wheel pocket clearance. Common applications include Yale, Hyster, Crown, and Jungheinrich models. Always verify your truck serial number and existing wheel markings before ordering. If your truck currently runs GW 9144 or GW 9144-XL wheels, the GW 9144-A will drop in without modification.
Q: Does the GW 9144-A wheel assembly come with installed bearings?
A: Yes, the GW 9144-A is a complete load wheel assembly with 30mm bore bearings pre-installed and ready to mount. Do not attempt to reuse old bearings from a worn wheel. If you only need the wheel and not the bearing assembly, order the GW 9144-XL wheel instead. Installation requires removal of the spindle snap ring, slide-on mounting, and re-securing the snap ring.
Q: What hardness rating does the GW 9144-A polyurethane tread have?
A: The GW 9144-A features a 95 Shore A hardness polyurethane tread. This durometer rating provides excellent wear resistance for concrete and smooth warehouse floors while maintaining grip on damp surfaces. Do not use this wheel on soft surfaces like dirt or gravel, as the hard tread can slip. For high-temperature environments above 120 degrees Fahrenheit, contact technical support to verify suitability.
Q: How do I know if my GW 9144-A load wheel needs replacement?
A: Replace the wheel when you observe flat-spotting, visible cracks in the polyurethane tread, or noticeable loss of grip causing the truck to slip during turns or stops. A worn wheel will reduce load stability and create pulling or vibration at speeds above 4 mph. Tread wear depth below 1/8 inch indicates replacement is due. If the truck sits for extended periods, check for hardening or glazing of the polyurethane before operating.
Q: Can I install the GW 9144-A on a truck currently running wheels with a different bearing ID?
A: No. The GW 9144-A has a fixed 30mm bore and will not fit spindles with 25mm or 35mm bore sizing. Installing a mismatched bearing ID will cause the wheel to wobble, wear the spindle shoulder, and create unsafe operation. Always measure your existing spindle bore or consult the truck manual before ordering. Using an incorrect bearing ID voids the warranty and creates a safety hazard.