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.
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.
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.