Product Description
Toyota OEM load wheel axle, part number 00591-52316-81, designed for electric lift truck applications. Manufactured from SAE 1045 case hardened carbon steel with a phosphate finish. Supersedes part 00591-53115-81 and interchangeable with Crown 370046 and Yale DS223474 for compatible pallet trucks. Provides axial support for load wheels; features nominal 0.75 inch shaft diameter and 3.25 inch overall length. OEM torque specification for mounting is 45 ft-lbs.
Specifications
Material & Construction
| Hardness | Rockwell C45 minimum |
Part Numbers & Compatibility
| Make | Toyota, Crown, Hyster, Baker, Clark, Yale, Caterpillar |
| Model | W40Z |
| Part Number | 00591-52316-81 |
| Cross-Reference Part Numbers | Toyota 00591-53115-81; Crown 370046; Yale DS223474 |
| Equivalent Part Numbers | Interchange: Crown 370046; Yale DS223474 |
| Cross Reference Part Numbers | Toyota 00591-53115-81; Crown 370046; Yale DS223474 |
Wheel Dimensions
| Shaft Diameter | 0.75 inch |
| Overall Length | 3.25 inch |
Additional Specifications
| Axle Material | Case hardened carbon steel, SAE 1045 |
| Finish | OEM phosphate surface treatment |
| Supersedes/Replaces | Supersedes Toyota 00591-53115-81 |
| Service Factor | Design factor 1.15, continuous load |
| Supersedes Replaces | Supersedes Toyota 00591-53115-81 |
| Torque Specification | 45 ft-lbs |
Frequently Asked Questions
Q: What makes and models is this part compatible with?
A: This replacement part is compatible with Toyota, Crown, Hyster, Baker, Clark, Yale, and Caterpillar lift trucks. Specifically designed for the W40Z model.
Q: What material is this part made from and how durable is it?
A: This part is constructed from SAE 1045 case hardened carbon steel with a phosphate finish. The case hardening process enhances wear resistance and durability, making it suitable for heavy-duty use in electric lift trucks.
Q: How do I know if this part is the right replacement for my equipment?
A: Verify that your lift truck model matches the compatible models listed. This part is interchangeable with Crown 370046 and Yale DS223474 for compatible models. Always confirm compatibility with your specific equipment before ordering.
Q: What should I look for when inspecting this part for replacement?
A: Inspect the shaft and bearing surfaces for signs of wear, cracks, or deformation. Replacement is necessary if the part shows damage that affects load wheel rotation or structural integrity.
Q: Are there any cross-reference part numbers for this component?
A: This part supersedes the older Toyota part number 00591-53115-81. It is interchangeable with Crown 370046 and Yale DS223474 for compatible lift truck models.
