3RACING Double Rubber Sealed Bearings 4x10x4mm (10 pcs) - 3RB-MR104-2RS_10 Trail Pack  [3RB-MR104-2RS_10]

Longer Life with 3RACING 3RB-MR104-2RS_10 Sealed Bearings

The 3RACING Double Rubber Sealed Bearings 4x10x4mm (10 pcs) - 3RB-MR104-2RS_10 deliver reliable sealing to keep grit and water out of the bearing race. Each 4x10x4mm unit uses dual rubber seals to reduce contamination and cut down on service intervals for everyday RC running.

Where to Use These Bearings

These compact bearings fit a wide range of RC kits from small on-road models to compact off-road rigs. Their sealed design helps them cope with dusty tracks and wet conditions while maintaining smooth wheel and gearbox rotation.

Benefits of Double Seals

Double rubber seals limit the ingress of dust and moisture, which keeps grease cleaner and helps prevent premature wear. For club racing or weekend bashing, the added protection means fewer tear-downs and more time on the track.