Arrowmax AM-200134 12x18x4 NSK Ball Bearings (2-Pack)  [AM-200134]

Improve Drivetrain Smoothness with Arrowmax AM-200134 Bearings

Arrowmax precision ball bearings, model AM-200134 in 12x18x4 size and manufactured by NSK, are designed to lower friction and increase component longevity across RC applications. The two-pack is suited for replacing worn bearings or upgrading rolling elements to achieve steadier, quieter operation.

Engineered for Smooth Rotation

These bearings feature tight manufacturing tolerances to promote consistent rolling and reduced drivetrain drag, helping your model run more efficiently. Fit them into wheel hubs, gearboxes, or other rotating assemblies to minimize wear and audible noise.

Fits Many RC Setups

The 12x18x4 dimension makes these NSK bearings compatible with a wide array of hobby vehicles, offering a straightforward swap for routine maintenance or modest performance improvements.