Size: The package contains 30pcs 623ZZ Ball Bearings with precise measurements (Inner Diameter=3 mm, Outer Diameter=10 mm, Thickness=4 mm)
Material: This 623ZZ bearings kit is made of premium carbon steel, ensuring durability and deformation resistance under heavy loads. Easy to maintain and easy to use
High Precision Bearings: Low noise Z2, ABEC Tolerance 1 (P0) and high temperature resistance. Deep groove design for high speeds and supporting both radial and axial loads
High Speed Bearing: Shields on both sides of the bearing to keep dust out. Smoother running at high speeds
Bearing Applications: High-precision design with flexible and versatile applications for a wide range of uses. Suitable for wheel bearing replacement in bicycles, trolleys, mechanical applications, electric motors, skateboard wheels, lawnmowers, etc