Product Description
Mast bearing
Frequently Asked Questions
Q: What is the 6072-11740 mast bearing used for?
A: The 6072-11740 is a mast bearing designed to support the mast assembly in electric or internal combustion forklifts. It reduces lateral play and friction between the mast rails and carriage, enabling smooth lift and tilt operation.
Q: Which forklift models are compatible with the 6072-11740?
A: The 6072-11740 fits standard two-stage or three-stage mast assemblies in Toyota, Crown, Yale, Hyster, and similar OEM forklifts. Verify the bearing bore diameter and mast rail groove profile match your specific model year.
Q: What materials and design does the 6072-11740 bearing feature?
A: This mast bearing typically uses polyurethane, nylon, or bronze bushings on a steel backing. The design distributes load across the mast rail while allowing smooth gliding. Lubricated or self-lubricating compounds reduce friction and wear.
Q: What is the expected lifespan of the 6072-11740 mast bearing?
A: Under normal warehouse duty, expect 2000 to 4000 operating hours. Heavy lifting, rough handling, or contamination accelerate wear. Signs of failure include jerky mast movement, lateral wobble, or difficulty retracting the mast.
Q: Are there equivalent part numbers for the 6072-11740?
A: Mast bearings vary widely by mast manufacturer and model. Confirm the rail groove profile, bearing outer diameter, and installation method before cross-referencing. OEM parts diagrams are essential for accurate fitment.