Serpent 401133 Precision 4x8x3 Ball Bearing Set  [SER401133]

Upgrade your RC with Serpent 401133 bearings

If you want smoother drivetrain action, the Serpent 401133 Precision Ball Bearing Set delivers a straightforward upgrade. These 4x8x3 bearings are made from durable stainless steel to improve rolling efficiency and resist wear, making them suitable for a range of RC applications from club racing to backyard runs.

Advantages of stainless steel bearings

Stainless steel offers very good resistance to corrosion and mechanical wear, so the Serpent 401133 bearings help reduce friction and support more consistent control. That lowered drag translates into cleaner steering response and steadier wheel spin when tuned correctly.

Wide compatibility and easy installation

The compact 4x8x3 size fits many common hubs and axles, so these bearings work well for upgrades or routine maintenance. They are simple to fit and can be used across different on-road and light off-road models.