5x10x4mm Ball Bearings - Arrowmax AM-200105 (2 Pack)  [AM-200105]

Quiet Rolling Bearings for RC Applications

Keeping moving parts low-friction is key to consistent performance. The Arrowmax AM-200105 Ball Bearing set in 5x10x4mm format provides steady rotation and improved wear resistance for a variety of models.

Engineered for Low Drag

These bearings help lower resistance in gear trains and wheel hubs. The rubber seals protect the internal balls from dust and small debris, helping maintain smooth operation over many hours of use.

Fits Many Standard Assemblies

With a common 5x10x4mm specification, these bearings fit into numerous hobby-grade assemblies. They are easy to press or slide into place, making them a practical swap for worn or noisy bearings.