Silver Bearing
VS PM4-221SL-F
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Product Description
Bearing
Frequently Asked Questions
Q: What is the bore size of the VS PM4-221SL-F bearing?
A: The VS PM4-221SL-F is a sealed ball bearing with a 20mm bore diameter, 47mm outer diameter, and 14mm width. This size is standard across most material handling pallet jacks.
Q: What pallet jack models use the VS PM4-221SL-F bearing?
A: The VS PM4-221SL-F bearing fits load wheel assemblies on Mitsubishi, CAT, BT, and Yale manual pallet jacks. Confirm your jack capacity and wheel bore measurement before purchase.
Q: How long does the VS PM4-221SL-F bearing last in typical warehouse use?
A: The VS PM4-221SL-F is rated for 3 to 4 years in standard indoor warehouse operations with typical daily use. Performance extends to 5 years or more with minimal floor debris and regular wheel cleaning.
Q: Is the VS PM4-221SL-F bearing sealed?
A: Yes. The VS PM4-221SL-F features dual-sided nitrile rubber seals that prevent water and contamination ingress. Sealed bearings are maintenance-free and do not require greasing.
Q: What load rating does the VS PM4-221SL-F bearing support?
A: The VS PM4-221SL-F is rated for 6000 pound per wheel load capacity, suitable for 6000 to 8000 pound total jack capacity. Operating beyond rated load causes premature race wear and bearing seizure.