... Low friction moment 4) Competitive price Spherical roller bearings,roller bearing,high quality roller bearing Material: Chrome, carbon or stainless steel ... Non-separable double-row radical bearing Roller: Barrel shaped rollers Series: 21300, 22200, 22300, 23000, ... , 24000, 24100 Type: K, /W33 and K/W33 Standards: DIN 616, DIN 635 Load: Suitable for large radical loads Speed ...