Product Description
00591-04885-81 is a genuine Toyota OEM polyurethane load wheel designed for electric lift trucks. Features include 4.00 inch outside diameter, 2.88 inch tread width, 2.047 inch bore diameter, 0.75 inch bore width, premium high-performance polyurethane tread with Shore A 95A hardness, and compatibility with select Toyota lift truck models. Cross-reference part numbers 083585 and 310221 apply. Engineered for durability in high-cycle, heavy-load warehouse applications.
Specifications
Material & Construction
| Tread Material | High-performance polyurethane compound |
| Core Material | Molded high-strength polyolefin |
| Finish | Machined tread, smooth finish |
Part Numbers
| OEM Part Number | 00591-04885-81 |
| Cross-Reference Part Numbers | 083585, 310221 |
Frequently Asked Questions
Q: What are the exact dimensions of the 00591-04885-81 load wheel?
A: The 00591-04885-81 has the following dimensions: 4.00 inch outside diameter, 2.88 inch tread width, 2.047 inch bore diameter, and 0.75 inch bore width. These precise specifications are critical for fitment. Before ordering, verify that your equipment mounting bracket matches these dimensions, especially the bore diameter and width.
Q: What are the cross-reference part numbers for the 00591-04885-81?
A: The 00591-04885-81 load wheel has two cross-reference part numbers: 083585 and 310221. If your equipment documentation or parts list references either of these numbers, the 00591-04885-81 is the correct replacement. All three part numbers reference the identical genuine Toyota OEM wheel.
Q: Which Toyota electric lift truck models use the 00591-04885-81?
A: The 00591-04885-81 is designed for select Toyota electric lift truck models. This wheel is commonly fitted to Toyota walkie pallet jacks, rider pallet jacks, and narrow-aisle lift trucks. Verify your specific equipment model against the cross-reference numbers 083585 or 310221, or confirm dimensions match your current wheel assembly before ordering.
Q: What is the Shore A hardness of the 00591-04885-81 tread compound?
A: The 00591-04885-81 features a high-performance polyurethane tread with Shore A 95A hardness. This hardness rating provides an optimal balance of grip and durability for high-cycle warehouse applications. The 95A rating ensures reliable traction on concrete and sealed floors while resisting wear from continuous operation.
Q: How do I replace the 00591-04885-81 wheel on my Toyota lift truck?
A: To replace the 00591-04885-81, first secure the equipment on a level surface and engage all locks. Remove the retaining fastener on the wheel axle. Slide the old wheel off the axle. Inspect the axle and bearing for damage or excessive wear. Slide the new 00591-04885-81 wheel onto the axle, ensuring the bore diameter aligns properly. Reinstall the retaining fastener and torque to manufacturer specifications. Verify smooth rotation before operating the equipment.
Q: What is the expected lifespan of the 00591-04885-81 in high-cycle warehouse use?
A: The 00591-04885-81 is engineered for extended service life in demanding warehouse environments. Actual lifespan depends on floor conditions, load weight, daily cycle frequency, and maintenance practices. Under typical high-cycle warehouse conditions with proper maintenance, this wheel delivers 12 to 24 months of reliable service. Replace the wheel when tread wear becomes visible, flatness develops, or if core damage is observed.
