Product Description
Toyota 00590-04793-71 Cup, Bearing: OEM wheel bearing outer race for manual pallet jack assemblies. High-carbon steel, case hardened, tapered roller bearing cup. For use in wheel end components of Toyota manual pallet trucks.
Specifications
Material & Construction
| Material Specification | High-carbon steel, thru-hardened |
Part Numbers
| OEM Part Number | 00590-04793-71 |
| Manufacturer Part Number | 00590-04793-71 |
Frequently Asked Questions
Q: What is the 00590-04793-71 bearing cup used for?
A: The 00590-04793-71 is the outer race (cup) component of a tapered roller bearing assembly. It is an OEM Toyota part designed for manual pallet jack wheel end assemblies, specifically for the load wheels or steer wheels. This cup works in conjunction with the inner race and tapered roller elements to support wheel rotation and load handling.
Q: What manual pallet jack models does the 00590-04793-71 fit?
A: The 00590-04793-71 is a Toyota OEM part compatible with Toyota manual pallet jack models that use this specific bearing configuration. Verify your equipment model and wheel assembly serial range before ordering. Cross-reference with your pallet jack documentation or contact us with your model number to confirm fitment.
Q: What material is the 00590-04793-71 made from?
A: The 00590-04793-71 bearing cup is constructed from high-carbon steel that is case-hardened through a thru-hardening process. This material specification provides superior wear resistance, fatigue strength, and load-carrying capacity required for heavy-duty material handling applications.
Q: How do I replace the 00590-04793-71 bearing cup?
A: Bearing cup replacement requires removing the wheel assembly from the pallet jack. The cup is typically pressed or fitted into the wheel hub bore. You will need a bearing puller or press tooling to remove the old cup and install the new one. The wheel must be properly supported and the old cup fully extracted before installation. If you lack press equipment, wheel bearing service should be performed by a qualified technician.
Q: What is the typical lifespan of the 00590-04793-71 bearing cup?
A: Bearing cup lifespan depends on load, operating conditions, and maintenance. Under normal warehouse operation, a properly installed and maintained bearing cup can last several years. Premature failure occurs if the mating bearing races are worn, if lubrication is inadequate, or if the cup is misaligned during installation. Inspect wheels regularly for noise, play, or resistance to rotation.