CR 88628-A
CR 88628-A
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Compatibility
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Reference Diagrams
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Product Description
Crown CR 88628-A Load Wheel Assembly engineered for electric lift truck applications. Constructed of Polyurethane Compound 306, Shore A 97 hardness with cast iron core, featuring 4.00 inch diameter x 4.12 inch tread width, 2.047 inch inside diameter, and 0.75 inch bearing bore depth. Cross-references include OEM 088628-306-88, supersedes CR088628-402-88, equivalent to 88628-020; compatible with Crown lift truck and stacker models ESR4500, ESR5000, ESR5200, ESR5260.
Specifications
Wheel Specifications
| Wheel Material | Polyurethane Compound 306 |
| Hardness Rating | Shore A 97 |
| Core/Rim Material | Cast iron |
Part Numbers
| Manufacturer Part Number | CR 88628-A |
| Direct Replacement Part Number | 088628-306-88 |
| Cross-Reference Part Numbers | Supersedes CR088628-402-88, equivalent to 88628-020 |
| Compatible Equipment | Crown ESR4500, ESR5000, ESR5200, ESR5260 electric lift trucks and stackers |
Frequently Asked Questions
Q: What is the CR 88628-A load wheel assembly?
A: The CR 88628-A is a complete load wheel assembly designed for Crown electric lift trucks and stackers. It features a cast iron core with Polyurethane Compound 306 tread, Shore A 97 hardness, providing load-bearing capacity and durability for warehouse and dock operations.
Q: What is the difference between CR 88628 and CR 88628-A?
A: The CR 88628-A uses Polyurethane Compound 306 with Shore A 97 hardness and a cast iron core, while other CR 88628 variants use different polyurethane formulations. Always verify your exact equipment model before ordering to ensure compatibility.
Q: Which Crown models are compatible with the CR 88628-A?
A: The CR 88628-A is designed for Crown ESR4500, ESR5000, ESR5200, and ESR5260 electric lift truck and stacker models. Verify your equipment model number matches this list before ordering.
Q: What are the exact dimensions and specifications of the CR 88628-A?
A: The CR 88628-A features Polyurethane Compound 306 tread at Shore A 97 hardness and a cast iron core.
Q: What cross-reference and part numbers are available for this wheel assembly?
A: The CR 88628-A is the current manufacturer part number. It supersedes CR088628-402-88 and is equivalent to 88628-020. The direct replacement part number is 088628-306-88.
Q: How should the CR 88628-A be inspected and maintained?
A: Regularly inspect the wheel for cracks, flat spots, or uneven wear. Clean the wheel assembly periodically and ensure bearings remain properly lubricated. Replace the wheel if damage is detected to maintain safe equipment operation.
Q: How long does the CR 88628-A wheel assembly typically last?
A: Wheel lifespan depends on load, travel distance, floor surface, and maintenance practices. With proper maintenance and inspection, quality polyurethane wheels typically remain serviceable in typical warehouse operations before reuse cycling.
