| Name | Value | 
|---|---|
| Bearing number | 305272 D | 
| Size (mm) | 220x309,5x76 | 
| Brand | MBY | 
| Bore Diameter (mm) | 220 | 
| Outer Diameter (mm) | 309.5 | 
| Width (mm) | 76 | 
| Name | Value | 
|---|---|
| d | 220 mm | 
| D | 309.5 mm | 
| B | 76 mm | 
| d1 | - 252.5 mm | 
| D1 | - 286 mm | 
| b | 22 mm | 
| K | 7.5 mm | 
| r1,2 | min. - 2.1 mm | 
| a | 146 mm | 
| da | min. - 225 mm | 
| Da | max. - 284 mm | 
| ra | max. - 2.1 mm | 
| Basic dynamic load rating | C - 312 kN | 
| Basic static load rating | C0 - 520 kN | 
| Fatigue load limit | Pu - 13.4 kN | 
| Reference speed | 1700 r/min | 
| Limiting speed | 2000 r/min | 
| Calculation factor | kr - 0.095 | 
| Calculation factor | e - 0.86 | 
| Calculation factor | X - 0.62 | 
| Calculation factor | Y0 - 0.63 | 
| Calculation factor | Y1 - 0.73 | 
| Calculation factor | Y2 - 1.17 | 
| Mass bearing | 17.65 kg | 
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