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         | d 30
mm D 62
mm B 16
mm a 27
mm D1 49,5
mm Da max 56,4
mm Db max 57,8
mm d1 43,2
mm da min 35,6
mm r1 min 0,6
mm ra max 1
mm ra1 max 0,6
mm rmin 1
mm m 0,203
kg Mass Cr 21700
N Basic dynamic load rating, radial e X Y Y0 C0r 14100
N Basic static load rating, radial nG 13000
1/min Limiting speed nB 11200
1/min Reference speed Cur 950
N Fatigue limit load, radial |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| N311/YB bearing | 55 | 120 | 29 |
| N311/YA bearing | 55 | 120 | 29 |