3RACING 3RB-MR84-2RS/10 Double Rubber Sealed Bearings 4x8x3mm (10 pcs)  [3RB-MR84-2RS/10]

Keep Your RC Running Smooth with 3RACING 3RB-MR84-2RS/10

For hobbyists who work on their own builds, the 3RACING Double Rubber Seals Bearing provides steady rotation and dependable service. These 4x8x3mm bearings come in a pack of 10, giving you spare parts for routine maintenance or small upgrades while cutting rolling resistance across axles and shafts.

Sealed Design for Tough Conditions

The double rubber seals create a barrier against dust and moisture to help extend service life and preserve performance. That extra protection is especially useful when running on muddy trails or beachside sand tracks.

Common Uses and Fitment

These compact bearings suit wheels, gearbox shafts and small motor applications in many RC models. Their standard 4x8x3mm size and sealed profile make them a practical, user friendly option for hobbyists replacing worn bearings.