For precise setup work, the 3RACING Double Metal Shield Bearing 3/8 x 5/8 x 5/32 offers repeatable rolling characteristics and robust shield protection. The 10 piece pack supports multiple mounting points during tuning and development.
The metal shield preserves internal clearance by reducing ingress of particulates while maintaining low friction. Consistent bearing tolerance aids predictable steering and drivetrain feedback during high load conditions.
These bearings suit typical 1/10 scale race components including wheel hubs, diff inputs and gearbox runs. Their standard sizing makes them straightforward to swap during setup changes or endurance inspections.
Press bearings using an outer race driver to avoid distorting shields and verify concentric seating. Schedule inspections after high RPM sessions and perform light lubrication only where specified to avoid contamination accumulation.