3RACING 3RB-MR63-ZZ/W2/2 Racing Grade Double Metal Shield Bearings 3x6x2mm  [3RB-MR63-ZZ/W2/2]

Price:
USD$1.80
Brand:
3Racing
Model:
3RB-MR63-ZZ/W2/2
Condition:
Brand New
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Racing-Focused Bearing Solution from 3RACING

The 3RACING Double Metal Shield Bearing 3 x 6 x 2 mm is engineered for consistent rotation in competitive and practice environments. Its shielded configuration supports stable lubrication retention and reduced resistance under load.

Applications for Tuned Setups

These 3 x 6 x 2 mm bearings are suitable for lightweight hubs, idler pulleys and low-diameter shafts commonly adjusted during setup. Their size makes them a straightforward swap when refining alignment and reducing drivetrain loss.

Shield Performance and Maintenance

Double metal shields offer a balance of protection and minimal drag, important for setups where responsiveness and low rolling resistance matter. For peak performance, inspect bearings for smooth rotation and service or replace them as part of routine maintenance cycles.

Lower friction from shielded bearings helps reduce drivetrain losses and can produce more consistent lap times by maintaining steady rotational speed under varying loads.
Ensure bearings are pressed squarely into hubs and confirm shaft clearance limits. Small misalignment can negate benefits, so check endplay and spin before final assembly.
Inspect bearings before race days for smooth rotation and free play. Clean and relube at regular intervals, and replace bearings showing signs of roughness or increased friction to preserve setup performance.