Product Description
BEARING assembly
Frequently Asked Questions
Q: What equipment models use bearing assembly SKU 640078?
A: SKU 640078 is compatible with manual pallet jacks from Crown, Toyota, Raymond, Yale, and other major brands with standard load wheel configurations. Verify your equipment model, serial number, and load wheel position in your documentation before ordering.
Q: What are the bearing specifications for SKU 640078?
A: This bearing assembly is a sealed ball bearing unit rated for standard manual pallet jack load wheel applications up to 5500 pounds. The bearing includes a steel housing, hardened steel races, and sealed design to exclude moisture and contaminants.
Q: Can bearing 640078 be used as a replacement for other bearing SKUs?
A: No. Each bearing SKU is designed for specific equipment models and load wheel positions. Do not substitute 640078 for 640076, 6400760, 640083, or 640084 without verifying equipment compatibility. Contact us with your jack model for the correct bearing assembly.
Q: How often should bearing 640078 be inspected or maintained?
A: Inspect load wheel bearings quarterly during normal warehouse use or monthly in heavy-duty environments. Look for unusual noise, resistance to rotation, or visible damage to the bearing housing. The sealed design does not require external lubrication.
Q: What is the expected service life of bearing 640078?
A: Under normal warehouse conditions with daily use, this bearing lasts 2 to 4 years. Service life varies based on floor conditions, load weights, and frequency of use. Heavy-duty environments or rough floors may reduce service life by 6 to 12 months.
