Product Description
MAST BEARING
Frequently Asked Questions
Q: What is the D13D mast bearing and where is it used?
A: The D13D is a mast bearing assembly used in manual pallet jacks. It supports the mast column and allows smooth vertical movement of the lift mechanism. This bearing is critical for reliable raise and lower operation.
Q: Which manual pallet jack brands does the D13D fit?
A: The D13D mast bearing is compatible with manual pallet jacks from Crown, Toyota, Yale, and similar OEM manufacturers. Confirm your jack model against the D13D specifications before ordering to ensure proper fitment.
Q: What material composition does the D13D bearing have?
A: The D13D features hardened steel races with precision ball or roller elements, designed to handle vertical load cycles. The bearing is rated for heavy-duty warehouse use and resists wear from repeated lifting cycles.
Q: How long does the D13D bearing typically last?
A: The D13D bearing generally provides 3-7 years of service depending on load conditions and maintenance. Bearings used in high-frequency lifting environments may wear faster than those in standard applications.
Q: What symptoms indicate the D13D bearing needs replacement?
A: Symptoms include grinding or squealing noise during lift operation, rough or jerky vertical movement, mast wobble or side-to-side play, and difficulty raising or lowering the load smoothly. Any of these conditions warrant bearing replacement.
Q: Are there cross-reference part numbers for the D13D?
A: The D13D may have equivalent part numbers from different OEM suppliers. Contact us directly with your jack model and serial number if you need to verify cross-reference options or confirm compatibility.