3RACING Double Rubber Seals Bearings 6x12x4mm (2 pcs) - 3RB-MR126-2RS/2 Off-Road Ready  [3RB-MR126-2RS/2]

Upgrade your RC with 3RACING 3RB-MR126-2RS/2 sealed bearings

These 3RACING double rubber seal bearings, sized 6 x 12 x 4 mm, offer a straightforward way to reduce rolling resistance and keep contaminants at bay. They are a sensible fit for hobbyists who want dependable rotation without frequent rebuilds.

Durability where it matters

The rubber seals protect internal components from grit and splashes while preserving smooth bearing action. That makes them useful for mixed-surface running, from yard sessions to gravel tracks.

Simple replacement for many models

Because the dimensions are standard, the bearings can be swapped into many wheel hubs, differentials, and idler positions. Their sealed format simplifies routine maintenance and replacement tasks.