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20313-MB
Barrel roller bearing
Barrel roller bearings 203, main dimensions to DIN 635-1
Replaces
20313MB
Product information
Main Dimensions & Performance Data
| d | 65 mm | Bore diameter |
| D | 140 mm | Outside diameter |
| B | 33 mm | Width |
| Cr | 168.000 N | Basic dynamic load rating, radial |
| C0r | 195.000 N | Basic static load rating, radial |
| Cur | 18.200 N | Fatigue load limit, radial |
| nG | 4.700 1/min | Limiting speed |
| ≈m | 2,659 kg | Weight |
Mounting dimensions
| da min | 77 mm | Minimum diameter shaft shoulder |
| Da max | 128 mm | Maximum diameter of housing shoulder |
| ra max | 2,1 mm | Maximum recess radius |
Dimensions
| rmin | 2,1 mm | Minimum chamfer dimension |
| D1 | 120,6 mm | Bore diameter outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |