Crown Durarun 95A Poly Lower Wheel Assembly
CR 81645-030
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Compatibility
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Reference Diagrams
Visit our diagram page for part references to popular models
Product Description
Crown CR 81645-030 is a Durarun 95A poly lower wheel assembly for electric pallet trucks, featuring a high-strength polymer hub and 95A durometer polyurethane tread. It supersedes CR 81645-020 and replaces CR 81645-025. Designed for press-fit installation with a nominal 3-inch by 3.25-inch wheel and 0.75-inch sealed ball bearing bore, it is compatible with Crown electric lift truck models.
Specifications
Product Overview
| Part Number | CR 81645-030 |
| Cross Reference Numbers | Supersedes CR 81645-020, replaces CR 81645-025, equivalent to CR 81645-035, interchangeable with CR 81645-040 and CR 81645-A |
Physical Specifications
| Hub Material | High-strength polymer |
| Tread Material | Polyurethane |
| Hardness Rating | 95 Shore A durometer |
| Bearing Type | Sealed ball bearing |
| Tread Grip | Good performance on dry and lightly wet floors |
| Typical Service Life | 12 to 24 months in heavy-duty warehouse environments |
Compatibility
| Compatible Equipment | Crown electric pallet trucks, walkie stackers, and electric lift truck models |
Frequently Asked Questions
Q: What is the 0000-81645-030 wheel assembly used for?
A: The CR 81645-030 is a lower wheel assembly for Crown electric pallet trucks and walkie stackers. It features a durable polyurethane tread bonded to a high-strength polymer hub, providing reliable load-bearing performance in warehouse and manufacturing operations.
Q: What are the wheel dimensions and bearing specifications?
A: The CR 81645-030 features a wheel with a sealed ball bearing.
Q: Which Crown models are compatible with the CR 81645-030?
A: The CR 81645-030 is designed for Crown electric pallet trucks and walkie stacker models. This wheel replaces CR 81645-025 and supersedes CR 81645-020. Contact Crown or verify your equipment's model number to confirm compatibility.
Q: What does the 95A Shore A hardness rating mean?
A: The 95 Shore A durometer rating indicates the polyurethane tread hardness. This medium-hardness rating provides balanced abrasion resistance and load-bearing capacity suitable for typical warehouse environments, with good grip on dry and lightly wet floors.
Q: What is the expected lifespan of this wheel assembly?
A: Wheel lifespan varies based on usage intensity and floor conditions. In heavy-duty warehouse environments, expect replacement every 12 to 24 months. Sealed bearings resist contamination, extending service life. Inspect regularly for tread wear and bearing play.
Q: Are there equivalent part numbers for the CR 81645-030?
A: The CR 81645-030 is equivalent to CR 81645-035 and interchangeable with CR 81645-040 and CR 81645-A. Always confirm bearing bore size and hub width match your equipment before substituting part numbers.
Q: How should this wheel assembly be stored?
A: Store the wheel assembly in a cool, dry location away from direct sunlight and extreme temperatures. Protect from dust and moisture to preserve bearing function. Keep sealed bearings undisturbed until ready for use.
