Product Description
The GW 9144-XL-A Load Wheel Assembly is a high-performance dual tandem polyurethane wheel designed specifically for electric lift truck applications. This assembly ensures smooth operation and durability, making it ideal for heavy-duty use.
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)
• Engineered with a tread width of 2.44 inches for enhanced stability
• Features a bore diameter of 2.047 inches and a bore depth of 0.594 inches
• Constructed with Poly XL 97A hardness for superior wear resistance
• Allows independent dual wheel rotation for improved maneuverability
This load wheel assembly is compatible with Crown pallet trucks and serves as an equivalent to the GW 9144-XL, ensuring seamless integration into your existing equipment.
Specifications
Material & Construction
| Wheel Material Composition | Polyurethane XL grade |
| Durometer Hardness Rating | 97A Shore hardness |
| Wheel Construction Type | Dura Run poly construction |
Mechanical Specifications
| Application Type | Load wheel for material handling equipment |
Part Numbers & Compatibility
| Manufacturer Part Number | GW 9144-XL-A |
| Base Model Equivalent | GW 9144-XL |
| Compatible Model Series | Unicarriers Model 2W7 |
Wheel Dimensions
| Outside Diameter | 3.25 |
| Width Side to Side | 4.5 |
Frequently Asked Questions
Q: What does the -A designation mean for the GW 9144-XL-A wheel assembly?
A: The -A designation indicates this is a load wheel assembly with pre-installed bearings and a machined steel core ready to mount directly onto your truck spindle. No bearing installation or adjustment is required. The GW 9144-XL-A is a dual tandem polyurethane wheel engineered for enhanced stability compared to the single wheel configuration. Use this part if you want a plug-and-play replacement.
Q: Is the GW 9144-XL-A compatible with the GW 9144-A spindle pocket?
A: Yes. Both the GW 9144-XL-A and GW 9144-A have the same 3.250 inch diameter x 4.500 inch width and 30mm bearing bore. They fit the same spindle. The GW 9144-XL-A uses a Poly XL 401 series compound instead of standard polyurethane, making it more resistant to hardening in high-temperature environments. You can swap between these two assemblies without modification.
Q: What is the tread width on the GW 9144-XL-A and why does it matter?
A: The GW 9144-XL-A has a tread width of 2.44 inches. This wider tread improves weight distribution and lateral stability when turning under load. A wider tread also resists tilting or edge wear when the truck is fully loaded on uneven flooring. If your truck previously used a wheel with a narrower tread, the GW 9144-XL-A will provide noticeably better handling, especially on loads above 4000 pounds.
Q: Can I install the GW 9144-XL-A on a truck without removing the spindle?
A: Yes. The GW 9144-XL-A assembly slides onto the spindle and is secured with a snap ring. You do not need to remove the spindle or fork arms. Using a rubber mallet, gently tap the wheel center onto the spindle, then install the spindle snap ring to lock it in place. Ensure the snap ring seats fully in the spindle groove. Do not tighten an axle nut if one is present, as this can crush the bearings.
Q: How do I identify if my GW 9144-XL-A wheel assembly needs bearing lubrication?
A: The GW 9144-XL-A uses sealed or shielded bearings that do not require periodic greasing. If the wheel becomes stiff, does not spin freely by hand, or makes grinding noise, the bearings are likely damaged and the entire assembly must be replaced. Do not attempt to pry open the bearing shields to add grease, as this will contaminate the bearing and cause failure. Sealed bearings on this assembly are not serviceable.