TO 00591-02989-81

Frequently Asked Questions

Q: What type of bearing is the TO 00591-02989-81?
A: The TO 00591-02989-81 is a Toyota OEM double-sealed ball bearing for electric lift truck applications. It is precision ground with a pressed steel retainer and reinforced nitrile rubber seals to protect against contamination and moisture.

Q: What materials are used in the TO 00591-02989-81 bearing?
A: This bearing features through-hardened chrome steel balls, chrome alloy steel rings per JIS/SAE specification, a pressed steel cage, and nitrile rubber seals with reinforced steel cores. This construction provides durability in material handling environments.

Q: What equipment does the TO 00591-02989-81 fit?
A: This bearing is designed for Toyota electric lift truck hub, wheel, and drive assemblies. Verify your equipment model, serial range, and bearing cavity dimensions before ordering to ensure correct fitment.

Q: How long does the TO 00591-02989-81 bearing typically last?
A: Service life depends on load, speed, and maintenance practices. The double seals help extend bearing life by reducing contamination. Replace the bearing if you observe increased noise, lateral play, or if seal damage allows moisture entry.

Q: Are there alternative part numbers for the TO 00591-02989-81?
A: No cross-reference part numbers are available for this bearing. Order using the OEM part number TO 00591-02989-81 or manufacturer number 00591-02989-81 to guarantee you receive the correct Toyota double-sealed ball bearing.

Q: What do the double seals on this bearing protect against?
A: The contact seals with nitrile rubber and reinforced steel cores protect the bearing races and rolling elements from water, dirt, salt, and other contaminants common in material handling environments, reducing corrosion and extending bearing life.