Factory Pro FP-B-SB0509 Steel Ball Bearings 5x9x3mm Pack of 4  [FP-B-SB0509]

Factory Pro FP-B-SB0509 for smoother running

Choosing the right replacement parts keeps your models performing longer. The Factory Pro FP-B-SB0509 steel ball bearings measure 5x9x3mm and come as a set of four, making them a practical pick for routine maintenance and gearbox or wheel refreshes.

Built to reduce friction and wear

These steel bearings are intended to lower mechanical resistance in rotating parts, helping wheels and drivetrain components roll more freely while resisting everyday wear from hobby use.

Common fitments and uses

The FP-B-SB0509 bearings suit a wide variety of RC vehicles and applications. Use them when rebuilding hubs, upgrading running gear, or replacing worn bearings in compact spaces where 5x9x3mm bearings are required.