Bearing Assembly Per Sleeve - 200 Per Box

Frequently Asked Questions

Q: What is the 91107Z bearing assembly?
A: The 91107Z is a precision bearing assembly per sleeve for manual pallet jacks. It is sold 200 units per box and provides smooth rotational support for load wheels. SKU 91107Z is the non-hyphenated designation equivalent to 91107-Z.

Q: What manual pallet jack types is the 91107Z compatible with?
A: The 91107Z bearing assembly fits standard manual pallet jacks from Crown, Toyota, Raymond, Yale, and comparable manufacturers. Verify your specific equipment model wheel bore diameter and axle size match this bearing assembly before ordering.

Q: What material properties does the 91107Z bearing have?
A: The 91107Z bearing assembly contains precision steel rolling elements and steel races, designed for heavy-duty material handling. It provides corrosion resistance and wear durability in indoor warehouse, outdoor, and cold storage environments.

Q: How often must the 91107Z bearing be maintained?
A: Inspect the 91107Z bearing quarterly for noise, resistance, or play. No lubrication is required if the bearing is sealed. Replace when load wheel rotation becomes noisy, stiff, or wobbles. Check more frequently if equipment operates on rough concrete or in cold storage below 32 degrees.

Q: What is the lifespan of the 91107Z bearing?
A: The 91107Z bearing assembly typically lasts 2000 to 5000 operating hours under normal conditions. Rough floors, wet surfaces, and high-frequency use accelerate wear. Replace immediately upon detection of grinding noise, increased rolling resistance, or axial play.

Q: Is 91107Z the same as 91107-Z?
A: Yes. The 91107Z (non-hyphenated) and 91107-Z (hyphenated) designations refer to the identical bearing assembly. Use whichever format matches your equipment documentation or internal part numbering system.