Mast Bearing for Nissan, Cascade, Kalmar AC, Komatsu, and TCM Lift Trucks

Frequently Asked Questions

Q: What is a mast bearing and why is it critical?
A: A mast bearing supports and guides the mast assembly as it extends and retracts. It reduces friction and lateral movement, ensuring smooth operation and preventing premature mast wear or binding.

Q: Which lift truck models use this mast bearing?
A: Part number NI 664206 is compatible with electric lift truck mast assemblies from Nissan, Cascade, Kalmar AC, Komatsu, and TCM. It fits models including C30B, P30B, P30BC, FB15SH-5, FB15SH-6, FB18SH-5, and FB18SH-6.

Q: What bearing material does this part contain?
A: This mast bearing is made from steel, providing durability and strength for heavy-duty use in lift truck operations.

Q: What are the symptoms of a worn mast bearing?
A: Signs of mast bearing wear include notchy or jerky mast movement, lateral wobble in the raised position, grinding noise during mast extension, or visible mast rocking side-to-side. These symptoms indicate the bearing needs prompt replacement to prevent mast damage.

Q: How long does a mast bearing typically last?
A: Under normal operating conditions with regular lubrication and maintenance, mast bearings last 2 to 5 years. High-utilization operations or inadequate lubrication may reduce bearing life. Preventive replacement during scheduled maintenance extends mast assembly lifespan.

Q: How do I know if this part is the right replacement for my lift truck?
A: Verify your equipment model and mast assembly type to ensure compatibility. Part number NI 664206 is designed for specific lift truck models and mast configurations.