Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 30 mm | Bore diameter |
| D | 72 mm | Outside diameter |
| B | 19 mm | Width |
| Cr | 72,000 N | Basic dynamic load rating, radial |
| C0r | 63,000 N | Basic static load rating, radial |
| Cur | 7,200 N | Fatigue load limit, radial |
| nG | 12,000 1/min | Limiting speed |
| nϑr | 7,300 1/min | Reference speed |
| ≈m | 0.381 kg | Weight |
Mounting dimensions
| da min | 37 mm | Minimum diameter shaft shoulder |
| Da max | 65 mm | Maximum diameter of housing shoulder |
| ra max | 1 mm | Maximum recess radius |
Dimensions
| rmin | 1.1 mm | Minimum chamfer dimension |
| D1 | 59.9 mm | Bore diameter outer ring |
| d2 | 41.5 mm | Raceway diameter of the inner ring |
Calculation factors
| e | 0.27 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 2.49 | Dynamic axial load factor |
| Y2 | 3.71 | Dynamic axial load factor |
| Y0 | 2.43 | Static axial load factor |
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| Radial internal clearance | CN | Group N (CN) |
