Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 7 mm | Bore diameter |
| D | 22 mm | Outside diameter |
| B | 7 mm | Width |
| Cr | 3,297 N | Basic dynamic load rating, radial |
| C0r | 1,368 N | Basic static load rating, radial |
| Cur | 74 N | Fatigue load limit, radial |
| nG | 40,000 1/min | Limiting speed |
| nϑr | 28,000 1/min | Reference speed |
| ≈m | 0.013 kg | Weight |
Mounting dimensions
| da min | 9.4 mm | Minimum diameter shaft shoulder |
| Da max | 19.6 mm | Maximum diameter of housing shoulder |
| ra max | 0.3 mm | Maximum fillet radius |
Dimensions
| rmin | 0.3 mm | Minimum chamfer dimension |
| D2 | 19.03 mm | Caliber diameter outer ring |
| d2 | 10.5 mm | Caliber diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| f0 | 12.4 | Calculation factor |
Your current product variant
| Sealing | 2Z | Non-contact shield 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
