-40%
4x10x4mm Ceramic Ball Bearing - MR104 Ceramic Bearing - 4x10mm Ball Bearing
$ 4.21
- Description
- Size Guide
Description
World Champion ACER Racing 4x10x4mm Ceramic Ball Bearing. These are 4x10mm ceramic ball bearings also known as a size MR104 ball bearing. Diamond polished Silicon Nitride (Si3N4) Balls, HSR cage technology and sealed on both sides. Lubricated with lightweight and 100% synthetic ACER Racing SIN Oil for super fast and super smooth action.FREE SHIPPING WORLDWIDE