3RACING Double Metal Shield Bearings 4x8x3mm 3RB-MR84-ZZ/2 (2 pcs)  [3RB-MR84-ZZ/2]

Smooth Rolling with 3RACING 3RB-MR84-ZZ/2 Bearings

For straightforward improvements to driveline feel, the 3RACING Double Metal Shield Bearing in 4x8x3mm fits many common RC mounts. The pair is handy for routine servicing or replacing tired bearings on small models.

Protected Design for Reliable Runs

Double metal shields reduce ingress of dust and small debris while helping retain lubricant, which supports steady performance across multiple track sessions. This resilience suits both sealed circuits and rougher club tracks.

Broad Compatibility Across Models

These 4x8x3mm bearings work with a wide variety of lightweight touring cars, mini buggies and other small-scale RCs. They are an economical option for everyday maintenance or modest upgrade projects.