Product Description
BEARING
Specifications
Product Overview
| Type | Sealed Ball Bearing |
Physical Specifications
| Bearing Design | Double Sealed |
| Material - Races | Steel (Hardened) |
| Material - Balls | Hardened Steel |
| Sealing Type | Rubber/Felt Seals |
| Environmental Rating | Warehouse/Indoor/Outdoor Dock Use |
| Contamination Protection | Water and Dirt Resistant |
| Typical Service Life | 3-7 Years (Load Cycle Dependent) |
Compatibility
| Application | Manual Pallet Jack Wheel Assembly |
| Equipment Compatibility | Crown, Toyota, Raymond, Yale (Standard Manual Pallet Jacks) |
Frequently Asked Questions
Q: What manual pallet jack models use the WM 35P278 bearing?
A: The WM 35P278 bearing fits wheel assemblies on standard manual pallet jacks from Crown, Toyota, Raymond, Yale, and similar equipment lines. Check your wheel bore diameter and mounting configuration against the bearing specifications before ordering.
Q: What are the specifications of the WM 35P278 bearing?
A: The WM 35P278 is a sealed roller bearing designed for manual pallet jack wheel applications. Verify the bore diameter, outer diameter, and width from your equipment documentation to confirm compatibility with your specific model.
Q: When should the WM 35P278 bearing be replaced?
A: Replace the bearing when you notice grinding noise, excessive wheel wobble, or rough rotation under load. Typical lifespan is 3 to 7 years depending on load cycles and floor conditions. Bearing seals protect against contamination, but worn seals allow water and dirt ingress, causing premature failure.
Q: What material and design does the WM 35P278 bearing have?
A: The WM 35P278 is a sealed ball bearing with steel races and hardened steel balls. The sealed design prevents water and floor contaminants from entering, extending bearing life in warehouse and outdoor environments.
Q: What are cross-reference bearing options for the WM 35P278?
A: The WM 35P278 is our house brand equivalent to various OEM bearing specifications found on Crown, Toyota, and Raymond equipment. Confirm bearing dimensions match before substituting aftermarket options.
Q: How do I know if the WM 35P278 bearing is worn out?
A: Signs of bearing wear include grinding or scraping sounds when rolling the jack, wheels that spin unevenly or stop suddenly, visible damage to the bearing seal, or rust discoloration around the bearing assembly. Replace immediately if these symptoms appear.