Product Description
Mast bearing
Frequently Asked Questions
Q: What is the 1426-5107 mast bearing used for?
A: The 1426-5107 is a mast bearing designed for forklift mast assemblies. It supports the vertical mast structure and allows smooth articulation of the lifting mechanism. This bearing handles radial and thrust loads during mast extension and retraction cycles on electric and manual forklifts.
Q: Which forklift brands use the 1426-5107 bearing?
A: The 1426-5107 is compatible with mast assemblies on forklifts from Crown, Toyota, Raymond, Yale, Hyster, and similar material handling equipment manufacturers. Verify mounting dimensions and bore size match your specific mast model before ordering.
Q: What material is the 1426-5107 bearing made from?
A: The 1426-5107 bearing is constructed from high-carbon chromium steel with sealed bearing races. The steel composition provides wear resistance and durability under the sustained loads typical of mast collapse and extension operations.
Q: What is the expected service life of the 1426-5107 bearing?
A: Under normal operating conditions with proper lubrication, the 1426-5107 bearing typically lasts 3-5 years. Service life depends on mast cycle frequency, load consistency, and environmental conditions. Sealed bearing design minimizes contamination, extending lifespan in dusty or wet environments.
Q: How do I know if the 1426-5107 bearing needs replacement?
A: Signs of bearing failure include grinding or squealing noises during mast movement, rough mast extension or retraction, visible bearing play, or grinding sensation when manually articulating the mast. Any of these symptoms indicate the bearing races or rolling elements have worn and replacement is necessary.