Crown Polyurethane Load Wheel Assembly
CR 83970-010-A
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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 83970-A polyurethane load wheel assembly for electric pallet trucks. Core constructed of cast iron, tread hardness 95A Shore, 3.25 inch diameter, 4.25 inch tread width, with 30 mm sealed bearing bore. Direct replacement for CR83970-A, 83970-A, and Crown 83970-A used on Crown GPW series. High load configuration.
Specifications
Material & Construction
| Tread Material | Polyurethane |
| Core Material | Cast iron |
| Tread Hardness | 95A Shore |
| Bearing Type | Sealed bearing assembly |
Dimensions & Specifications
| Configuration | High load configuration |
Part Numbers
| Cross-Reference Part Numbers | CR83970-A, 83970-A, Crown 83970-A |
| Direct Replacement Part Number | 83970-A |
Frequently Asked Questions
Q: What is the 83970-A and what equipment does it fit?
A: The CR 83970-010-A is a polyurethane load wheel assembly designed as a direct replacement for Crown GPW Series electric pallet trucks in high-load configurations. Cross-reference numbers CR83970-A, 83970-A, and Crown 83970-A confirm compatibility with the same equipment models.
Q: What are the exact dimensions of this wheel assembly?
A: Polyurethane tread hardness is rated at 95A Shore. These specifications ensure optimal performance in Crown GPW Series applications.
Q: What materials are used in the CR 83970-010-A construction?
A: The wheel features a polyurethane tread bonded to a cast iron core. The 95A Shore hardness tread provides excellent wear resistance and traction. Sealed bearing assembly protects internal components from contamination.
Q: Why are sealed bearings important on load wheel assemblies?
A: Sealed bearings prevent moisture, dust, and debris from entering the bearing assembly. This extends service life and reduces maintenance requirements, especially in wet or cold storage environments where contamination risk is elevated.
Q: How long does a polyurethane load wheel typically last?
A: Service life depends on operating conditions, load frequency, and floor surface type. High-load configurations like this assembly are engineered for extended cycles in demanding warehouse operations. Regular inspection for wear ensures optimal performance and safety.
Q: Can the wheel be stored in wet conditions?
A: While sealed bearing construction provides moisture protection, store the wheel in a dry location when possible. Avoid prolonged exposure to standing water or high humidity to maximize bearing seal integrity and overall service life.
