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         | d 20
mm D 42
mm B 12
mm a 12
mm D1 34,7
mm D2 39,8
mm D3 35,5
mm Da max 38,8
mm Db max 40
mm d1 29,1
mm da min 23,2
mm r1 min 0,3
mm ra max 0,6
mm ra1 max 0,3
mm rmin 0,6
mm m 0,061
kg Mass Cr 13400
N Basic dynamic load rating, radial C0r 7000
N Basic static load rating, radial nG 9500
1/min Limiting speed nB 0
1/min Reference speed Cur 470
N Fatigue limit load, radial |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| N312EF1 bearing | 60 | 130 | 31 |
| N312E/Z1 bearing | 60 | 130 | 31 |