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

Durable Sealed Bearings from 3RACING 3RB-MR84-2RS/10

For backyard bashing and track days, the 3RACING Double Rubber Seals Bearing is a practical upgrade to maintain smooth rotation. The 4x8x3mm bearings are supplied in a 10 pack so you can refresh multiple hubs or spares bins after dusty runs.

Seal Protection Against Dust and Sand

Double rubber seals help keep abrasive particles out of the bearing interior, preserving lubrication and reducing wear. This is useful when running on dusty tracks or beachside circuits where grit is a problem.

Practical Uses Around the Model

These bearings are a good fit for common RC locations such as wheel bearings, gearbox outputs and small motor shafts. Their standard dimensions and sealed design make them a reliable, easy to fit replacement.