Product Description
Bearing assy
Frequently Asked Questions
Q: What electric lift truck equipment does the 7001220 bearing assembly fit?
A: The 7001220 is a bearing assembly for electric pallet jacks and electric lift truck load wheels. This bearing is compatible with select equipment from Crown, Toyota, Raymond, Jungheinrich, Linde, BT, and Hyster electric lift truck models. Verify your equipment model number and current bearing part number to confirm the 7001220 is correct before ordering.
Q: What are the failure symptoms of the 7001220 bearing assembly?
A: A failing 7001220 bearing exhibits grinding or squealing noise during wheel rotation, visible heat radiating from the wheel area, wheel movement that feels rough or grinding, and noticeable play or wobble. These symptoms indicate loss of bearing preload, rolling element wear, or raceway damage. Replacement is required immediately to prevent further equipment damage.
Q: How long does the 7001220 bearing assembly typically last in electric lift truck service?
A: Under standard warehouse operating conditions with intermittent use and normal loads, the 7001220 bearing typically lasts 2 to 4 years. Continuous high-speed operation, overloading, or operation in wet and contaminated environments reduces bearing life to 1 to 2 years. Regular inspection during routine maintenance identifies wear early and prevents unexpected equipment failure.
Q: Is the 7001220 bearing assembly sealed and maintenance-free?
A: Yes, the 7001220 is a sealed bearing assembly that requires no routine lubrication or maintenance during normal service life. The seal prevents water, dirt, and contaminants from entering the bearing. Do not attempt to disassemble or lubricate a sealed bearing. When the bearing reaches end of life, replace the entire assembly.
Q: What material are the 7001220 bearing races made from?
A: The 7001220 bearing assembly uses hardened steel races and steel rolling elements suitable for industrial warehouse and manufacturing environments. The bearing is sealed with elastomer or polymer seals to protect against light moisture and dust. The bearing is not rated for extreme heat, cold storage below negative 20 degrees Celsius, or aggressive chemical exposure.