20319-MB
Barrel roller bearing
Barrel roller bearings 203, main dimensions to DIN 635-1
Replaces
20319MB
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 95 mm | Bore diameter |
| D | 200 mm | Outside diameter |
| B | 45 mm | Width |
| Cr | 330,000 N | Basic dynamic load rating, radial |
| C0r | 400,000 N | Basic static load rating, radial |
| Cur | 34,500 N | Fatigue load limit, radial |
| nG | 3,400 1/min | Limiting speed |
| ≈m | 7.08 kg | Weight |
Mounting dimensions
| da min | 109 mm | Minimum diameter shaft shoulder |
| Da max | 186 mm | Maximum diameter of housing shoulder |
| ra max | 2.5 mm | Maximum recess radius |
Dimensions
| rmin | 3 mm | Minimum chamfer dimension |
| D1 | 174.5 mm | Bore diameter outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Your current product variant
| Bore type | Z | Cylindrical |
| Cage | MB | Solid brass cage |
| Radial internal clearance | CN | Group N (CN) |
Characteristics
