WW PM-4P

Frequently Asked Questions

Q: What is the packaging for the WW PM-4P bearing?
A: The WW PM-4P bearing is packaged 10 per sleeve for easy dispensing and organization. This is the standard unit quantity for maintenance technicians replacing bearings in individual pallet jack assemblies.

Q: Will the WW PM-4P fit my Dayton pallet jack?
A: The WW PM-4P bearing is compatible with Dayton model 3KR84 manual pallet jacks. Measure the bearing bore diameter and width to confirm the bearing size matches your equipment before ordering.

Q: What is the difference between the WW PM-4P and WW PM-4F?
A: Both the WW PM-4P and WW PM-4F are bearings for Dayton 3KR84 pallet jacks. The WW PM-4F includes higher bulk packaging (250 per box) compared to the WW PM-4P (10 per sleeve). They may fit the same assembly but serve different purchasing needs.

Q: How long do bearings typically last in manual pallet jacks?
A: Bearing life depends on load, frequency of use, lubrication schedule, and surface conditions. Regularly lubricated bearings in normal duty typically last 2 to 5 years. Replace when rotation becomes rough or noisy.