Arrowmax AM-200131 NSK 5x13x4 Precision Bearing Set (2 Pieces)  [AM-200131]

NSK 5x13x4 Bearings Built for Smooth Operation

Arrowmax AM-200131 Ball Bearings feature NSK-grade 5x13x4 construction to ensure consistent, low-friction performance in RC assemblies. Their precise tolerances help reduce drivetrain drag and support smoother running.

Why Fit Arrowmax AM-200131 Bearings

The snug 5x13x4 profile fits many wheel hubs and internal gearboxes, lowering mechanical resistance and improving handling response. Quality NSK materials mean the bearings remain serviceable over many running sessions.

Suitable RC Uses

These Arrowmax bearings are versatile and work well in a range of models from handlebar to belt-driven setups. Their standard dimensions give modellers a straightforward upgrade route for worn or noisy bearings.