General description These 10PCS 6701-2RS miniature double rubber sealed deep groove ball bearings are designed for various applications, providing reliable performance in low-speed environments. The bearings are available under different manufacturer codes, but they all refer to the same bearing size and specifications. 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 Measurement allowed error: +/- 1-3 cm Usage Low-speed transmission equipment Casters Children's cars and toy cars Motors Model cars Automobiles Power tools Pneumatic tools Telecommunications equipment Fitness equipment Sports equipment High-speed motors and precision equipment (for ABEC5) Other information Package Contents: