20312-TVP
Barrel roller bearing
Barrel roller bearings 203, main dimensions to DIN 635-1
Replaces
20312T
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 60 mm | Bore diameter |
| D | 130 mm | Outside diameter |
| B | 31 mm | Width |
| Cr | 147,000 N | Basic dynamic load rating, radial |
| C0r | 171,000 N | Basic static load rating, radial |
| Cur | 15,400 N | Fatigue load limit, radial |
| nG | 4,950 1/min | Limiting speed |
| ≈m | 1.96 kg | Weight |
Mounting dimensions
| da min | 72 mm | Minimum diameter shaft shoulder |
| Da max | 118 mm | Maximum diameter of housing shoulder |
| ra max | 2.1 mm | Maximum recess radius |
Dimensions
| rmin | 2.1 mm | Minimum chamfer dimension |
| D1 | 111.2 mm | Bore diameter outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Your current product variant
| Bore type | Z | Cylindrical |
| Cage | TVP | Plastic cage |
| Radial internal clearance | CN | Group N (CN) |
Characteristics
