3RACING 3RB-R168-2RS/2 Double Rubber Seal Bearings 1/4 x 3/8 x 1/8 (2 pcs)  [3RB-R168-2RS/2]

3RACING Double Rubber Seals Bearing 1/4 x 3/8 x 1/8 (2 pcs) - 3RB-R168-2RS/2
Price:
USD$1.70
Brand:
3Racing
Model:
3RB-R168-2RS/2
Condition:
Brand New
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Performance-Focused Rubber Sealed Bearings

The 3RACING Double Rubber Seals Bearing 3RB-R168-2RS/2, sized 1/4 x 3/8 x 1/8 inches, provides consistent bearing rotation under load for race applications. These sealed bearings help reduce contamination ingress and maintain predictable bearing behavior during competition runs.

Sealed Design for Competitive Use

Rubber seals limit the entry of dust and coarse particles into the bearing race, reducing abrasive wear on rolling elements. This containment supports longer intervals between maintenance in fast-paced race environments.

Installation and Service for Tuned Builds

Press bearings using a matched driver to avoid distorting races or seals. Inspect running performance after high stress sessions and service with light, race-grade lubricants to retain low friction levels.

Sealed bearings mainly improve reliability and reduce maintenance; marginal reductions in drag can translate to smoother throttle response in tuned drivetrains.
Use a light, high quality bearing oil suited to sealed bearings to preserve low friction while keeping contaminants out. Heavy greases can increase drag in high RPM setups.
Drive the outer race squarely with a socket or press block sized to the bearing OD. Avoid applying force to the inner race or seal lips to prevent premature failure.