Product Description
The GW 9143-SG is a high-performance polyurethane caster wheel designed specifically for electric pallet jacks and lift trucks. This durable wheel is ideal for enhancing mobility and efficiency in material handling applications.
Specifications: 4.000 inch diameter x 2.880 inch width (4.000" x 2.880" | 4 x 2.88 wheel | 4 x 2.88 | 101.60mm x 73.15mm)
• Made from Durarun 95A durometer polyurethane for superior wear resistance
• Blank wheel configuration allows for easy string guard installation
• Compatible with various bearing assembly versions for versatile replacement options
This caster wheel is engineered to provide reliable performance in demanding environments, making it an excellent choice for your material handling needs.
Specifications
Material & Construction
| Wheel Material | polyurethane compound, 95A Shore durometer |
Part Numbers & Compatibility
| Primary Part Number | GW 9143-SG |
| Cross-Reference Part Numbers | GP 9143-SG, GW9143-SG, GP9143-SG, 9143-SG |
| Related Assembly Part Numbers | GW 9143-A-SG (complete assembly with bearing), GW 9143-A-DS (with double seal bearings), GW 9143-A-R (with extended inner race bearings) |
Wheel Dimensions
| Outside Diameter | 4 |
| Width Side to Side | 2.88 |
Frequently Asked Questions
Q: What are the equivalent part numbers for GW 9143-SG?
A: GW 9143-SG cross-references to GP 9143-SG, GW9143-SG, GP9143-SG, and 9143-SG. When ordering, verify the exact SKU on your equipment. The assembly versions are GW 9143-A-SG (standard bearing), GW 9143-A-DS (double seal bearing), and GW 9143-A-R (extended inner race bearing).
Q: Will GW 9143-SG wheels fit my electric pallet jack?
A: GW 9143-SG is 4.000 inch diameter by 2.880 inch width (101.60mm x 73.15mm). Verify your jack specifications match these dimensions before installation. This blank wheel configuration requires string guard installation. Check your equipment manual for bearing ID compatibility before purchasing.
Q: What durometer rating does GW 9143-SG have and what does it mean?
A: GW 9143-SG uses Durarun 95A durometer polyurethane, which is a medium-hardness formulation. The 95A rating means the wheel resists wear and rolling resistance in warehouse environments. Softer durometers (85A-90A) are better for smooth floors; harder ratings (98A+) handle rougher surfaces better.
Q: Can I install GW 9143-SG wheels myself or do I need special tools?
A: GW 9143-SG wheels require bearing removal and installation. You will need a bearing press or suitable hydraulic equipment to seat the bearing properly. If your jack has integrated bearing assemblies, purchase GW 9143-A-SG instead for straightforward plug-and-play installation. Improper bearing installation causes premature failure.
Q: How long will GW 9143-SG wheels last before replacement?
A: Lifespan depends on usage. Heavy daily use in warehouses typically requires replacement every 12-24 months. Inspect quarterly for flat spots, cracks, or uneven wear. Replace immediately if you notice visible damage or the wheel makes grinding noises. Durarun 95A resists tearing but still wears under sustained load.