Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 50 mm | Bore diameter |
| D | 80 mm | Outside diameter |
| B | 16 mm | Width |
| Cr | 22,000 N | Basic dynamic load rating, radial |
| C0r | 15,800 N | Basic static load rating, radial |
| Cur | 800 N | Fatigue load limit, radial |
| nG | 4,450 1/min | Limiting speed |
| ≈m | 0.256 kg | Weight |
Mounting dimensions
| da min | 54.6 mm | Minimum diameter shaft shoulder |
| Da max | 75.4 mm | Maximum diameter of housing shoulder |
| ra max | 1 mm | Maximum fillet radius |
Dimensions
| rmin | 1 mm | Minimum chamfer dimension |
| D2 | 72.94 mm | Caliber diameter outer ring |
| d1 | 59.75 mm | Shoulder diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Calculation factors
| f0 | 15.6 | Calculation factor |
Your current product variant
| Sealing | 2RSR | Contact seal on both sides |
| Cage | JN | steel sheet metal |
| Tolerance class | PN | Normal (PN) |
| Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
| Lubricant | L138 | Grease (L138/customer specific) |
| Fill factor | Standard | |
| Radial internal clearance | CN | Group N (CN) |
| Bore type | Z | Cylindrical |
Characteristics
