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         | d 30
mm D 55
mm B 13
mm a 24
mm D1 46,9
mm D2 47,7
mm D3 51,9
mm Da max 50,4
mm Db max 51,8
mm d1 40,7
mm da min 34,6
mm r1 min 0,6
mm ra max 1
mm ra1 max 0,6
mm rmin 1
mm m 0,109
kg Mass Cr 18400
N Basic dynamic load rating, radial C0r 11500
N Basic static load rating, radial nG 6700
1/min Limiting speed nB 0
1/min Reference speed Cur 770
N Fatigue limit load, radial |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| N312F1 bearing | 60 | 130 | 31 |
| N312ETN1/Z1 bearing | 60 | 130 | 31 |