General description These 10PCS 6701-2RS miniature double rubber sealed deep groove ball bearings are designed for various applications, including low-speed transmission equipment, casters, children's cars, and toy cars. They are available in different manufacturer codes, but all refer to the same bearing size. Technical specifications Model Number: 6701 Size: 12 x 18 x 4 mm (inner diameter x outer diameter x width) Dimensional accuracy: ABEC1 (< + 0.05 mm), ABEC3 (< + 0.01 mm), ABEC5 (< + 0.005 mm) Speed ratings: ABEC1 (up to 500 RPM), ABEC3 (up to 6000 RPM), ABEC5 (greater than 6000 RPM) Torque Capacity: 0 Roughness: Ra 0.05 Material: Steel Color: Silver Usage ABEC1: Suitable for low-speed and low-requirement environments ABEC3: Ideal for motors, model cars, automobiles, power tools, pneumatic tools, telecommunications equipment, fitness equipment, and sports equipment ABEC5: Best for high-speed motors, high-speed models, instruments, and precision equipment Other information