3Racing 3RB-MR63-ZZ/2 Double Metal Shield Bearings 3x6x2.5mm - Racing Spec Pair  [3RB-MR63-ZZ/2]

3RACING Double Metal Shield Bearing 3 x 6 x 2.5 mm (2 pcs) - 3RB-MR63-ZZ/2
Price:
USD$1.60
Brand:
3Racing
Model:
3RB-MR63-ZZ/2
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Race oriented shielded bearing for drivetrain stability

For competitive setups where consistent rotation and low maintenance are required, the 3Racing Double Metal Shield Bearing 3x6x2.5mm provides a sealed option that balances protection and low rolling resistance. These bearings are suitable for high-rev components and compact assemblies in tuned rigs.

Designed for tuning and consistent lap times

The double metal shields limit contaminant ingress while keeping running friction low, aiding repeatable performance across runs. The 3x6x2.5mm format fits many small hubs and gearbox locations where reduced drivetrain losses matter.

Practical race-level installation guidance

Press bearings into place using a driver that contacts the outer race and confirm axial alignment to avoid side loading. Use a light bearing oil if re-lubrication is required; avoid over-greasing to maintain peak responsiveness.

Where in a race car are these bearings most effective?

These 3x6x2.5mm bearings work well in small rotating points such as idler shafts, steering pivots and compact hub assemblies where minimal drag improves lap consistency.

How should I prepare these bearings for competition use?

Inspect for smooth spin, clean any visible debris, and apply a drop of light bearing oil if needed. Ensure they are seated squarely to avoid premature wear under load.

Are these bearings suitable for high-RPM components?

The sealed metal shield design maintains lubrication and reduces contamination, making these bearings a practical choice for many moderate to high speed small-scale applications. Verify fit and balance before use in extreme RPM setups.