Product Description
BEARING
Frequently Asked Questions
Q: What type of bearing is the SY78485?
A: The SY78485 is a bearing component for manual pallet jacks. It provides load support and smooth rotation for wheel axles, pivoting mechanisms, or steering columns depending on the jack model.
Q: Which pallet jack models use the SY78485 bearing?
A: The SY78485 bearing is compatible with manual pallet jacks from Crown, Toyota, Raymond, Yale, Hyster, and other major manufacturers. Confirm the bore diameter, outer diameter, and width specifications match your equipment before ordering.
Q: What materials are used in the SY78485 bearing?
A: The SY78485 typically uses a steel outer race with rolling elements (ball or roller) separated by a cage. The bearing races are hardened and precision-ground for durability under the repetitive loading of warehouse material handling.
Q: When should the SY78485 bearing be replaced?
A: Replace the SY78485 bearing if you notice grinding noise, rough rotation, or increased friction at the attachment point. A seized or damaged bearing will cause steering difficulty or wheel lockup. Bearing life typically ranges from 2 to 5 years depending on load and maintenance.
Q: Does the SY78485 bearing require lubrication?
A: This depends on the bearing type. Some SY78485 bearings are sealed and factory-greased requiring no additional maintenance. Others may be open style and require periodic greasing. Check your equipment manual to confirm maintenance requirements for your specific bearing.
