3RACING Double Metal Shield Bearings 3x6x2.5mm (10 pcs) - 3RB-MR63-ZZ/10 - Race Tune Kit  [3RB-MR63-ZZ/10]

3RACING Double Metal Shield Bearing 3 x 6 x 2.5 mm (10 pcs) - 3RB-MR63-ZZ/10
Price:
USD$6.50
Brand:
3Racing
Model:
3RB-MR63-ZZ/10
Condition:
Brand New
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Precision sealed bearings for tuning and reduced drag

For racers and setup-minded drivers, 3RACING Double Metal Shield Bearings in 3x6x2.5mm help cut bearing drag and maintain consistent rotation under load, offering a cost effective upgrade for drivetrain components.

Applications in a racing setup

These sealed bearings are suited to wheel hubs, idlers and gearbox shafts where lower friction yields better throttle response and reduced power loss. They are simple to swap during a setup session to fine tune rolling resistance across an entry-level or club racer car.

Technical advantages

  • Durable Construction: Double metal shields provide robust contamination resistance without adding excessive friction to the bearing assembly.
  • Smooth Operation: Consistent rolling tolerance helps stabilise drivetrain behaviour during acceleration and cornering transitions.
  • Wide Compatibility: Standard 3x6x2.5mm dimensions make these bearings useful for fast turnover service parts in racing spares kits.
Replacing worn bearings with low friction sealed bearings can shave small amounts off lap times by reducing drivetrain drag, especially over many laps.
For consistency it is common to use the same quality bearings across axles; this helps predictable handling and even wear.
They perform well at moderate to high RPMs found in typical model running; for extreme RPMs or heavy loads consider race grade bearings specified for higher speed and load.