Self-Aligining Ball Bearing 1. Low Noise&Vibration 2. Best and Reasonable Price ... 4. High Pricision High Precision Self-Aligning Ball Bearing Bearing SKF 1. Ball Bearing: Self-Aligning Ball Bearing (1200, 1300, 2200, 2300), ... P0, P6, P5, P4, P2, and P4, P2 for precision ball bearing 5. Clearance: C0, C1, C2, C3, C4, C5 and C5 ... M-1228M----1230 M-1230M---- High Precision Self-Aligning Ball Bearing SKF