Arrowmax AM-200131 NSK 5x13x4 Precision Bearing Pair  [AM-200131]

Compact NSK Bearings for Reliable RC Running

Arrowmax AM-200131 Ball Bearings are made to NSK 5x13x4 tolerances to provide reliable, low-resistance motion in RC parts. Their compact form helps maintain steady performance across varied running conditions.

Advantages of Arrowmax AM-200131 Bearings

The 5x13x4 profile reduces unwanted friction in wheel assemblies and gear trains, helping to preserve motor and transmission life. NSK construction gives consistent wear characteristics for predictable servicing intervals.

Common Uses

These Arrowmax bearings are suitable for many small-scale RC designs, offering an easy upgrade path for noisy or worn bearings. Their standard sizing makes them useful spares for regular maintenance.