For racers refining rotation and reliability, the 3RACING Double Rubber Seals Bearing 5/32 x 5/16 x 1/8 (2 pcs) - 3RB-R155-2RS/2 offers a practical sealed option. At 5/32 x 5/16 x 1/8 inches, these bearings reduce contamination ingress to preserve consistent bearing preload and smooth rotational behaviour.
The double rubber seals limit particle and moisture intrusion, lowering the rate of wear under high rpm and load. That containment helps maintain predictable response and reduces the frequency of rebuilds, which is important when tuning suspension and drivetrain geometry.
These 3RACING sealed bearings suit multiple mounting points on race cars and buggies, especially where exposure to dust or spray is high. Use them in hubs, idlers, and gearbox interfaces to improve service life and retain setup consistency during race programs.