Product Description
The Yale load wheel assembly delivers reliable performance for electric pallet jacks with precision-engineered 95A durometer polyurethane construction. This complete wheel assembly includes precision ball bearings, load-rated axle shaft, grease fitting, and all mounting hardware. Engineered for durability in high-volume warehouse and distribution operations. An extended-life 97A variant is available for demanding applications.
Specifications
Wheel Specifications
| Wheel Material | Polyurethane compound |
| Durometer Hardness | 95A Shore hardness |
| Bearing Type | Precision ball bearings |
| Axle Shaft Type | Load-rated axle shaft |
| Grease Fitting | Included |
| Mounting Hardware | Included |
Part Numbers & Compatibility
| Part Number | YL 504449731 |
| Cross-Reference Part Numbers | YL 504449731-A, YT 504449731-A, YL504449731A, YT 504449731A |
| Extended Life Variant | YL 504449731-XL-A (97A durometer) |
Frequently Asked Questions
Q: What are the dimensions of the YL 504449731 load wheel?
A: The 504449731 is standard for many Yale electric pallet jack models and provides optimal load distribution in warehouse and distribution environments.
Q: What polyurethane hardness is used in this wheel?
A: The 504449731 is manufactured with 95A durometer polyurethane construction. This hardness specification provides solid wear resistance while maintaining adequate flexibility for floor grip and load transfer operations.
Q: What components are included in the complete assembly?
A: The 504449731 complete assembly includes precision ball bearings, load-rated axle shaft, grease fitting, and all mounting hardware. All service components are factory-assembled.
Q: What cross-reference part numbers apply to the 504449731?
A: The 504449731 is cross-referenced as YL 504449731-A and YT 504449731-A. An extended-life variant YL 504449731-XL-A is available with upgraded 97A durometer specification for demanding applications. Verify your equipment requirement before selecting between standard and extended-life versions.
Q: How does the 95A durometer compare to the 97A extended-life variant?
A: The standard 504449731 at 95A Shore A offers balanced performance in typical warehouse operations. The extended-life variant at 97A durometer provides increased wear resistance and load capacity for high-cycle or severe-duty applications. Select based on your specific usage intensity and floor conditions.
Q: What is the difference between the standard and extended-life wheel?
A: The primary difference is durometer hardness: the standard 95A delivers excellent wear properties, while the extended-life 97A provides enhanced durability for intensive warehouse operations.
