Product Description
BEARING assembly
Frequently Asked Questions
Q: What is the difference between the 7001139, 7001127, and 7001138 bearing assemblies?
A: The 7001139 is an open-frame bearing assembly similar to the 7001127 but with different dimensional specifications or bearing grade. The 7001138 features a single shield for contamination protection. Choose based on your equipment model, load requirements, and operating environment. Contact us with your serial number to confirm the correct SKU.
Q: Which manual pallet jack models use the 7001139 bearing assembly?
A: The 7001139 bearing assembly is compatible with manual pallet jacks from Crown, Toyota, Raymond, Yale, Hyster, and other OEM manufacturers. Fitment is model-specific based on load wheel axle diameter and chassis configuration. Verify your equipment brand and serial range before ordering.
Q: What are the bearing specifications for SKU 7001139?
A: The 7001139 is an open bearing assembly containing sealed ball bearing elements rated for heavy radial and side loads typical in pallet jack applications. Standard bore and outer diameter dimensions match common pallet jack load wheel axles. Bearing grade is optimized for continuous rotation under load.
Q: How do I know if the 7001139 bearing needs replacement?
A: Replace the bearing when you experience grinding or squealing noise from load wheels, increased drag during operation, wobbling or lateral play in the wheel, or visible corrosion and rust. These symptoms indicate internal wear and warrant immediate replacement to prevent complete bearing failure.
Q: What is the service life of the 7001139 bearing assembly?
A: The 7001139 bearing typically lasts 2 to 4 years under normal indoor warehouse conditions with moderate use. Lifespan is extended by regular cleaning, keeping load wheels free of debris, and avoiding exposure to standing water. Harsh environments reduce service life significantly.
