3RACING 3RB-MR126-ZZ/10 Precision Double Metal Shield Bearings 6x12x4mm (10 pcs)  [3RB-MR126-ZZ/10]

Optimised Bearings for Smooth Rotation

The 3RACING Double Metal Shield Bearing 6x12x4 mm is a compact upgrade for smoother wheel and drivetrain operation. These bearings focus on steady rotation and dependable service during high-speed runs.

Benefits of the Double Shield Construction

The metal shields reduce contact with contaminants and lower friction to help extend component life. For routine maintenance or targeted upgrades these bearings are a simple way to improve drivetrain efficiency.

Fitment and Simple Installation

The 6x12x4 mm size fits many common RC applications and installs without special tools in most hubs and shafts. They work well for experienced tuners and first-time builders looking to refresh rolling parts.