12x21x5 mm Rubber Sealed Ball Bearings

Traxxas 5101A – 12x21x5 mm Rubber Sealed Ball Bearings 2-pcs

Traxxas 5101A is a genuine 12x21x5 mm rubber sealed ball bearing set supplied as a 2-pack, designed for RC vehicles where precision, low friction, and long-lasting durability are essential. The black rubber seals make full contact with the inner race, providing superior protection against dirt, dust, and moisture while keeping lubrication inside the bearing. This design offers extended service life and reduced maintenance, especially in demanding driving conditions.

As a genuine Traxxas replacement part, these bearings provide precise fitment and smooth rotation in wheel hubs, drivetrain assemblies, and other rotating components. They are an excellent choice for replacing worn bearings and restoring smooth, reliable performance to your RC vehicle.