Durarun Poly Load Wheel Assembly for Caterpillar
CT 1055553-A
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Compatibility
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Reference Diagrams
Visit our diagram page for part references to popular models
Product Description
The CT 1055553-A Durarun 95A Poly Load Wheel Assembly is an OEM replacement component for Caterpillar electric lift trucks and pallet trucks, featuring a 5 inch diameter, 2.875 inch width, and 2.047 inch bore with polyurethane tread (95 Shore A). Cross-references include CT 1055553 and aftermarket 310164 equivalents.
Specifications
Physical Specifications
| Tread Material | Polyurethane |
| Tread Hardness | 95 Shore A |
Part Numbers
| Primary Part Number | CT 1055553-A |
| Cross-Reference Part Numbers | CT 1055553, 310164 |
Compatibility
| Fits Equipment Makes | Caterpillar |
| Fits Equipment Types | Electric lift trucks, pallet trucks |
Frequently Asked Questions
Q: What equipment is the CT 1055553-A compatible with?
A: The CT 1055553-A is a direct replacement load wheel assembly designed for Caterpillar electric lift trucks and pallet trucks. Verify your equipment's matches before ordering to ensure proper fit.
Q: What is the difference between CT 1055553-A and CT 1055553?
A: The CT 1055553-A is the complete assembly version that includes the wheel, bearing components, and mounting hardware. CT 1055553 is listed as a cross-reference designation; the -A designation indicates the assembled configuration.
Q: What aftermarket alternatives are available for the CT 1055553-A?
A: Part number 310164 is a compatible cross-reference. Always verify dimensional compatibility and bearing specifications when considering aftermarket options.
Q: What does the 95 Shore A rating mean?
A: The 95 Shore A polyurethane tread hardness provides excellent cut resistance and durability for heavy-duty material handling. This hardness level balances traction and wear resistance for standard lift truck duty cycles.
Q: How long does the CT 1055553-A wheel assembly typically last?
A: Wheel lifespan depends on operating conditions, load weights, surface types, and maintenance. Regular inspection for wear, cracks, and bearing play will help maximize the assembly's service life and ensure safe equipment operation.
Q: Can I use the CT 1055553-A on different Caterpillar models?
A: Verify your specific model's axle configuration match this assembly before use. Different Caterpillar lift truck and pallet truck models may have varying axle designs.
Q: What type of bearing assembly is included?
A: The CT 1055553-A includes precision bearing components as part of the complete assembly. For detailed bearing specifications, consult the Caterpillar equipment manual or contact our technical support team.
Q: How should I store this wheel assembly?
A: Store the CT 1055553-A in a dry, temperature-controlled environment away from direct sunlight. Keep the bore area clean and protected to prevent contamination of bearing surfaces before installation.
