TO 00590-04774-71

Frequently Asked Questions

Q: What are the specifications for this Toyota ball bearing?
A: This is a single seal ball bearing with a 25mm bore diameter. It is designed for electric lift truck wheel and drive assemblies. The bearing features a sealed design to exclude dirt and moisture. Refer to Toyota documentation for outer diameter, width, and load ratings.

Q: What does the single seal designation mean?
A: Single seal means this bearing has a protective rubber or metal shield on one side only. The seal prevents contamination and moisture ingress while allowing grease lubrication. Single seal bearings are lighter and provide less friction resistance than double seal designs.

Q: Which Toyota electric pallet jack models use this 25mm bore bearing?
A: This bearing fits multiple Toyota electric pallet jack models and caster wheel assemblies. Verify your equipment model and confirm the axle bore diameter is 25mm. Measure the bore to ensure exact fitment before ordering.

Q: How long does this bearing typically last?
A: Expected lifespan is 3-5 years under normal duty cycles (4-8 hours daily operation) with regular maintenance. Heavy use, wet floors, or contamination can reduce lifespan to 1-2 years. Monitor for noise, vibration, and heat. Replace if the bearing rattles, squeaks, or feels rough when rotated.

Q: What are the symptoms of a failing bearing?
A: Listen for grinding, squeaking, or rattling sounds. Check for excessive wheel wobble or play. Feel the bearing area for unusual heat during and after operation. If you detect noise, vibration, or heat, the bearing internal race is likely damaged and the bearing must be replaced.

Q: Is this bearing cross-compatible with other brands?
A: Verify bore diameter, outer diameter, and width dimensions against equivalent bearings from Crown, Raymond, Yale, and Hyster. If dimensions match exactly, cross-reference part numbers. Always confirm load rating and seal type match your equipment specifications before substituting.