Introducing the ultimate brushless electric motor ceramic bearing. This 5x11x4 mm ceramic bearing has been engineered specifically for brushless electric motors that use this size, such as certain Traxxas brushless motors. Designed for low noise, high speed, and extreme durability under hardcore racing conditions. Please check with your motor manufacturer for the size required by your particular motor.
For 5x11x4mm ceramic clutch bearings use part C053
For 5x11x4mm ceramic standard bearings use part C007
For 5x11x5mm ceramic bearings (note the width is 5mm) use part C057