7001C NSK Roller Bearings Angular Contact with high temperature , ABEC-5 Quick Detail: 1. Structure: Angular Contact 2. Type: Ball 3. Bore Size: 10 - 120 mm 4. Material: GCr15, GCr15SiMn, G20Cr2Ni4A 5. ID: 12mm 6. OD: 28mm 7. Precision Rating: P0, P4, P5, P6 8. Seals Type: ZZ, RZ, 2RZ 9. Number of Row: singel, double, four point 10. Vibration Level: V1, V2, V3 11. Radial Clearance: C0, C3, C4 12. Noisy level: Z1, Z2 13. Model Number: 7200BECBP,