3RACING 3RB-6701-ZZ/2 Precision Double Metal Shield Bearings 12x18x4mm  [3RB-6701-ZZ/2]

Long-Life Bearings for RC Drivetrain

Maintaining drivetrain efficiency depends on reliable bearings. The 3RACING Double Metal Shield Bearing 12 x 18 x 4 mm is built to deliver steady rotation across different RC setups, from casual park runs to club races. These bearings resist wear and reduce friction for longer service intervals.

Built to Keep Dust Out

Double metal shields guard the races from grit and moisture, cutting down on routine cleaning and helping parts last. The metal shields improve toughness under load, so you get consistent performance without repeated swaps.

Where to Fit These Bearings

Use them in wheel hubs, transmission shafts, or any location that calls for a compact, dependable bearing. They suit both on-road speed machines and lighter off-road rigs that need precise rolling components.