Product Description
BEARING assembly
Specifications
Product Overview
| Product Type | Sealed Ball Bearing Assembly |
Physical Specifications
| Load Rating | 5,500 lbs |
| Internal Components | Hardened steel balls, steel races |
| Housing Design | Sealed housing resistant to water and contaminants |
| Expected Service Life | 2 to 4 years under normal warehouse use |
| Related Part Numbers | 640076, 6400760, 640078, 640083 |
Compatibility
| Application | Manual Pallet Jack Load Wheel |
Frequently Asked Questions
Q: What manual pallet jack models use bearing assembly 640084?
A: SKU 640084 is compatible with manual pallet jacks from Crown, Toyota, Raymond, Yale, and other major brands with standard load wheel configurations. Verify your equipment model number and serial range with your jack documentation to confirm this bearing is correct for your application.
Q: What are the specifications and load rating for bearing 640084?
A: This bearing assembly is a sealed ball bearing unit rated for manual pallet jack load wheel applications supporting up to 5500 pounds. The bearing features steel races, hardened steel balls, and a sealed housing design to resist water and contaminants.
Q: Is bearing 640084 different from the other bearing SKUs in the 640000 series?
A: Yes. Each SKU in the series (640076, 6400760, 640078, 640083, 640084) is engineered for specific equipment models or load wheel positions. Do not assume they are interchangeable. Confirm your bearing model number and equipment details with us before purchasing.
Q: How long does bearing 640084 typically last in a manual pallet jack?
A: Under normal warehouse use with daily operation, this bearing lasts 2 to 4 years. Lifespan depends on floor conditions, load weights, and usage intensity. Rough or outdoor floors may shorten service life. Regular inspection helps identify wear before failure.
Q: What warning signs indicate bearing 640084 should be replaced?
A: Replace the bearing if you notice grinding or squealing during load wheel rotation, unusual resistance when moving the jack, visible cracks or discoloration on the bearing housing, or damage to the bearing seal. These symptoms indicate internal wear or contamination requiring replacement.
