1055601

Frequently Asked Questions

Q: What are the exact dimensions of the 1055601 mast bearing?
A: The 1055601 mast bearing has an outside diameter of 80.90 mm, inside diameter of 29.64 mm, and width of 25.36 mm. This single-row guide roller bearing is used in mast carriage guide assemblies. Verify these dimensions match your equipment bearing location before ordering.

Q: What construction and material does the 1055601 bearing use?
A: The 1055601 features over-hardened bearing steel construction with double-shielding for contamination resistance. This design protects the bearing races and rolling elements from dirt, moisture, and debris common in warehouse and outdoor material handling environments.

Q: What load capacity does the 1055601 bearing support?
A: The 1055601 is engineered to handle high radial and thrust loads typical of mast carriage guide applications. Load capacity depends on duty cycle and bearing preload. This bearing is suitable for standard to heavy-duty electric lift truck mast assemblies from major OEM brands.

Q: What equipment does the 1055601 mast bearing fit?
A: The 1055601 is compatible with electric lift trucks, pallet jacks, and reach trucks from Crown, Toyota, Raymond, Yale, Hyster, Jungheinrich, Linde, and other major OEM manufacturers. Verify your specific equipment model and bearing location match before ordering.

Q: When should the 1055601 bearing be replaced?
A: Replace the bearing if you hear grinding or squeaking from the mast during vertical travel, notice wobbling of the mast rails, or observe uneven wear patterns on guide surfaces. These symptoms indicate bearing degradation, worn races, or cage damage requiring replacement.

Q: Is the 1055601 a cross-reference for other bearing part numbers?
A: The 1055601 is a standard mast bearing used across multiple lift truck models and manufacturers. Verify your equipment model, serial range, and bearing location specification match the 80.90 mm OD and 29.64 mm ID dimensions before ordering as a replacement.