Precision Ball Bearing Assembly for Pallet Jacks

Frequently Asked Questions

Q: What are the specifications for the GEM2 bearing assembly?
A: The GEM2 precision ball bearing assembly features a 20 mm bore, 47 mm outer diameter, and 14 mm width. It is manufactured from high carbon bearing steel (SAE 52100 equivalent) with nitrile rubber double seals and rated for manual pallet jacks up to 5000 lbs load capacity.

Q: Which manual pallet jack models does the GEM2 bearing assembly fit?
A: The GEM2 is compatible with manual pallet jacks from Crown, Toyota, Raymond, Yale, and other major manufacturers in the 5000 lbs capacity range. Verify the bearing dimensions (20 mm bore x 47 mm OD x 14 mm width) match your wheel assembly before ordering.

Q: What material properties does the GEM2 bearing assembly have?
A: The GEM2 features high carbon bearing steel (SAE 52100 equivalent) with a hardness range of Rockwell C58 to C64. Nitrile rubber double seals protect the bearing raceway from contamination and moisture, extending service life in warehouse and outdoor environments.

Q: What is the load rating and durability of the GEM2 bearing assembly?
A: The GEM2 is rated for manual pallet jacks with up to 5000 lbs load capacity. High carbon bearing steel and sealed design provide durability in high-frequency use. Replace when bearing noise increases, play develops, or smooth rotation is lost.

Q: Are there cross-reference part numbers for the GEM2 bearing assembly?
A: No published cross-reference part numbers are available for the GEM2. Use the GEM2 SKU and bearing dimensions (20 mm bore, 47 mm OD, 14 mm width) when ordering to ensure correct fitment.