3RACING 3RB-MR85-ZZ/2 Double Metal Shield Bearings 5x8x2.5mm (2 pcs)  [3RB-MR85-ZZ/2]

Precision Bearing Upgrade for 3RACING Double Metal Shield Units

Hobbyists wanting a dependable bearing swap will find the 3RACING Double Metal Shield Bearing 5x8x2.5 mm a solid option. These sealed metal bearings are built to run smoothly and resist everyday wear, helping maintain drivetrain performance.

Shielded Construction for Cleaner Operation

The double metal shield keeps grit and dust out of the race and ball area, lowering friction and slowing wear. That protection helps bearings keep their smooth spin in varied running conditions.

Common Size Fits Most Hubs and Shafts

At a standard 5x8x2.5 mm profile, these bearings suit a wide range of RC applications. They are straightforward to press in and swap out when routine parts replacement is needed.

Installation Advice and Service Tips

When fitting, make sure the bearing is fully seated and aligned to avoid side loading. Periodic inspection and light lubrication will help extend service life, and careful handling during installation prevents damage to the shields.