Product Description
Toyota OEM ball bearing with extended inner ring for electric lift trucks, part number TO 00591-50821-81. Includes multiple manufacturer cross-reference part numbers. Designed for compatibility with Toyota electric lift truck assemblies.
Specifications
Part Numbers
| OEM Part Number | TO 00591-50821-81 |
| Cross-Reference Part Numbers | TO00591-50821-81, TY00591-50821-81, TO005915082181 |
Frequently Asked Questions
Q: What equipment does the TO 00591-50821-81 bearing fit?
A: The TO 00591-50821-81 is a Toyota OEM ball bearing designed for electric lift truck assemblies. This bearing fits Toyota-brand electric pallet jacks, electric stackers, and reach trucks manufactured across multiple model years.
Q: What are the cross-reference part numbers for this bearing?
A: The TO 00591-50821-81 has the following cross-reference designations: TO00591-50821-81, TY00591-50821-81, and TO005915082181. These variations represent the same OEM part with different formatting conventions.
Q: What is the extended inner ring design used for?
A: The extended inner ring design on this bearing provides additional surface area for load distribution and improved stability in electric lift truck assemblies. This feature increases load capacity and reduces stress concentration in high-cycle material handling applications.
Q: How do I verify this is the correct bearing for my equipment?
A: Verify the bearing matches your equipment by checking the OEM part number on your Toyota lift truck documentation or existing bearing. The TO 00591-50821-81 designation must match exactly. Confirm bore diameter, outer diameter, and width specifications match your assembly before ordering.
Q: What is the typical service life of this OEM bearing?
A: Toyota OEM ball bearings typically provide 5,000 to 10,000 operating hours of service life in normal material handling duty. Actual lifespan depends on load conditions, maintenance frequency, lubrication quality, and environmental factors such as moisture and contamination.