CF4 Cam Follower KR12 Needle Roller Bearing M4x0.7mm Male Thread 12mm Roller Diameter Stud Type 6mm Roller Width Miniature Track Roller Bearing 2pcs

["Size - Model: CF4 (KR12), Thread Size: M4x0.7mm, Roller Diameter: 12mm, Stud Diameter: 4mm, Thread Length: 6mm, Total Length: 21mm","Material - The needle roller bearing is made of bearing steel, with high corrosion resistance and stability, the suitable working temperature range is -30°C to +100°C.","Features - Cam followers with needle rollers are composed of outer ring cages pressed in the rolling bodies' axial guidance and the retaining edges steps which form highly effective gap-sealing, preventing the entry of foreign matters like dust, this would extend the life of needle roller bearing.","Applications - Cam followers are used as follower bearings for cam mechanisms and straight linear motion, featuring high rigidity and high precision, and are widely used in machine tools, industrial robots, electronic parts machinery, etc.","Package Contents - 2 x Cam Follower Needle Roller Bearings. It particularly suitable for the occasions when the radial space is limited."]