Product Description
Bearing Cup
Compatibility: Fits pallet jacks made by Hyster, model W40Z/45Z(B218). SKU: HY 163971
Frequently Asked Questions
Q: What is the HY 163971 bearing cup and what does it do?
A: The HY 163971 is a bearing cup component used in the wheel assembly of electric pallet jacks. It provides a mounting surface for ball or roller bearings that allow smooth wheel rotation under load.
Q: Which Hyster pallet jack models use the HY 163971 bearing cup?
A: This bearing cup is compatible with Hyster model W40Z and W45Z electric pallet jacks as designated by the B218 specification code. Verify your exact equipment model before ordering.
Q: What material is the HY 163971 bearing cup made from?
A: The bearing cup is manufactured as a precision-engineered component designed to withstand high load cycles in electric pallet jack service. Material specifications include hardened steel for durability and wear resistance.
Q: When should the HY 163971 bearing cup be serviced or replaced?
A: Bearing cups should be inspected during routine wheel maintenance. Replace if you observe roughness during wheel rotation, unusual noise, or lateral wheel play. Proper lubrication extends service life significantly.