| Name | Value | 
|---|---|
| Bearing number | 21307-E1-K-TVPB + H307 | 
| Size (mm) | 30x80x21 | 
| Brand | MBY | 
| Bore Diameter (mm) | 30 | 
| Outer Diameter (mm) | 80 | 
| Width (mm) | 21 | 
| Name | Value | 
|---|---|
| d1H | 30 mm | 
| D | 80 mm | 
| B | 21 mm | 
| Ba min | 8 mm | 
| c | 10 mm | 
| D1 | 66,6 mm | 
| Da max | 71 mm | 
| Dm | 52 mm | 
| d | 35 mm | 
| d2 | 47,4 mm | 
| da max | 47 mm | 
| db min | 39 mm | 
| ds | - mm | 
| l | 35 mm | 
| ns | - mm | 
| ra max | 1,5 mm | 
| rmin | 1,5 mm | 
| m | 0,496 kg / Weight | 
| m1 | 0,14 kg | 
| Cr | 83000 N / Dynamic load rating (radial) | 
| e | 0,26 | 
| Y1 | 2,55 | 
| Y2 | 3,8 | 
| C0r | 74000 N / Static load rating (radial) | 
| Y0 | 2,5 | 
| nG | 10900 1/min / Limiting speed | 
| nB | 8100 N / Fatigue limit load, radial | 
| Main dimensions to DIN 635 | 2 | 
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