| Name | Value |
|---|---|
| Bearing number | 31306J2/Q |
| Size (mm) | 30x72x20.75 |
| Brand | MBY |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 72 |
| Width (mm) | 20,75 |
| Name | Value |
|---|---|
| d | 30 mm |
| D | 72 mm |
| T | 20,75 mm |
| B | 19 mm |
| C | 14 mm |
| a | 22 mm |
| d1 | 52,7 mm |
| r1 min. | 1,5 mm |
| r2 min. | 1,5 mm |
| r3 min. | 1,5 mm |
| r4 min. | 1,5 mm |
| Ca min. | 3 mm |
| Cb min. | 6,5 mm |
| da max | 40 mm |
| Da min | 55 mm |
| Da max. | 65 mm |
| db min | 37 mm |
| Db min. | 68 mm |
| ra max. | 1,5 mm |
| rb max. | 1,5 mm |
| Weight | 0,39 Kg |
| Basic dynamic load rating (C) | 47,3 kN |
| Basic static load rating (C0) | 50 kN |
| Fatigue load limit (Pu) | 5,7 |
| Reference speed | 6700 r/min |
| Limiting speed | 9500 r/min |
| Calculation factor (e) | 0,83 |
| Calculation factor (Y) | 0,72 |
| Calculation factor (Y0) | 0,4 |
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