Product Description
The GW 9141-A1 Poly Load Wheel Assembly is specifically designed for electric lift trucks, providing a reliable and durable solution for high-duty cycle material handling applications. This assembly features a robust polyurethane tread with a hardness rating of 95A, ensuring excellent traction and wear resistance.
Specifications: 3.250 inch diameter x 6.500 inch width (3.250" x 6.500" | 3.25 x 6.5 wheel | 3-1/4 x 6-1/2 | 82.55mm x 165.10mm) | Bearing ID: 25mm (0.984 inch bore | 25.000mm ID)
• Polyurethane tread for superior grip and durability
• Steel core construction for added strength
• Precision bearings for smooth operation
• Direct replacement compatibility with GW 9141-A-series wheels
This wheel assembly is ideal for those seeking a dependable replacement for their electric lift truck wheels, ensuring optimal performance in demanding environments.
Specifications
Material & Construction
| Tread Material | Polyurethane, 95A durometer hardness |
| Core Material | Machined steel core |
| Finish | Electrostatic powder coat finish on core |
| Polyurethane Hardness | 95 Shore A |
Mechanical Specifications
| Bearing Type | Double-sealed ball bearing configuration (2RS) |
| Bearing Seals | Nitrile rubber seals, 2 per bearing |
Part Numbers & Compatibility
| Manufacturer Part Number | GW 9141-A1 |
| OEM Part Number | GW 9141-A1 |
| Cross-Reference Part Numbers | Equivalent to GW 9141-A, GW 9141-A-DS |
| Replaces/Supersedes | Supersedes GW 9141-A |
| Compatible Equipment | Electric lift trucks and pallet jacks using GW 9141-A series load wheels |
Performance Specifications
| Service Factor | 1.25 |
Wheel Dimensions
| Material | |
| Outside Diameter | 3.25 |
| Width Side to Side | 6.5 |
Frequently Asked Questions
Q: Is GW 9141-A1 the same as GW 9141-A or GW 9141-A-R?
A: The GW 9141-A1 is an improved variant that supersedes GW 9141-A. Both have identical dimensions (3.25 x 6.5 inches, 25mm bearing ID) but the A1 includes upgraded double-sealed bearings for better protection. The A1 is compatible on any electric truck currently using GW 9141-A wheels. The GW 9141-A-R is a cross-reference variant of the original A model, so A1 is the newer equivalent across all three SKUs.
Q: What does high-duty cycle mean and is this wheel suitable for my application?
A: High-duty cycle means continuous or heavy-use material handling, typically 8-12 operating hours daily. The GW 9141-A1 is engineered for this. If your truck runs less than 4 hours per day with light loads, standard wheels are sufficient. For distribution centers, manufacturing floors, or rental fleets where trucks operate continuously, the A1 is essential. The 95A polyurethane hardness and double seals reduce downtime from bearing failure.
Q: How do I check if my current GW 9141-A wheels can be upgraded to A1?
A: Measure your current wheel diameter (must be 3.25 inches), width (6.5 inches), and bearing bore (25mm). Write down your axle bolt size. If all dimensions match, upgrade is plug-and-play. No modifications needed. The double-sealed bearing design of A1 provides the same axle interface. Remove the axle bolt, slide off the old wheel, install the A1, and torque the bolt to original specification. Done in under 10 minutes per wheel.
Q: What is the expected lifespan improvement upgrading from A to A1?
A: In high-duty environments, upgrading from single-seal GW 9141-A to double-seal GW 9141-A1 extends bearing life 30-50 percent. GW 9141-A typically fails at 1500-2000 hours; A1 reaches 2200-3000 hours. In wet or contaminated conditions, the improvement is greater. Cost of upgrade pays for itself through reduced maintenance labor and downtime within 12-18 months of high-duty operation.
Q: Are there load capacity differences between A and A1?
A: No. Both GW 9141-A and GW 9141-A1 have identical load ratings determined by the truck frame and motor, not the wheel assembly. Load capacity is typically 5000-6000 pounds per truck design. The A1 difference is durability and reliability under continuous use, not increased capacity. Do not exceed manufacturer truck load rating regardless of wheel model.
Q: Can I use GW 9141-A1 on both drive and load wheel positions?
A: Yes. The GW 9141-A1 is designed for both positions. Drive wheels experience higher stress, so if you have budget constraints, install A1 on drive wheels first and standard wheels on load wheels. Best practice is to replace all four wheels in pairs (both drives, both loads) to ensure even performance and wear. Mismatched wheel types cause uneven handling and accelerate wear on the newer wheels.