Product Description
10 per sleeve, 250 per box
Compatibility: Fits pallet jacks made by Dayton, model 3KR84. SKU: WW PM-4F
Frequently Asked Questions
Q: What is the packaging and quantity for the WW PM-4F bearing?
A: The WW PM-4F is sold as bearings packaged 10 per sleeve, with 250 bearings per box. This bulk packaging is standard for maintenance shops and fleet operators that service multiple Dayton 3KR84 pallet jacks.
Q: Which Dayton pallet jack models use the WW PM-4F bearing?
A: The WW PM-4F bearing is compatible with Dayton model 3KR84 manual pallet jacks. Confirm your equipment model and verify bearing size and bore diameter match your assembly before ordering.
Q: What types of loads do the WW PM-4F bearings support?
A: The WW PM-4F is a load-bearing component in the wheel or fork assembly of manual pallet jacks. It handles radial and some axial loading from the jacks rated capacity. Material handling duty cycles create constant friction and heat.
Q: How often should WW PM-4F bearings be replaced?
A: Replace bearings when you notice rough rotation, grinding noise from the wheels or load arms, or excessive play in the moving parts. Bearing life depends on maintenance frequency, load consistency, and operating conditions. Regular lubrication extends service life.