Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 20 mm | Bore diameter |
| D | 42 mm | Outside diameter |
| B | 8 mm | Width |
| Cr | 7,910 N | Basic dynamic load rating, radial |
| C0r | 4,480 N | Basic static load rating, radial |
| Cur | 240 N | Fatigue load limit, radial |
| nG | 26,000 1/min | Limiting speed |
| nϑr | 13,800 1/min | Reference speed |
| ≈m | 0.048 kg | Weight |
Mounting dimensions
| da min | 22 mm | Minimum diameter shaft shoulder |
| Da max | 40 mm | Maximum diameter of housing shoulder |
| ra max | 0.3 mm | Maximum fillet radius |
Dimensions
| rmin | 0.3 mm | Minimum chamfer dimension |
| D1 | 35.04 mm | Shoulder diameter outer ring |
| d1 | 28.4 mm | Shoulder diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| f0 | 16.5 | Calculation factor |
Your current product variant
| Changed internal design | A | Design variant A |
| Sealing | without | not sealed |
| Cage | JN | steel sheet metal |
| Tolerance class | PN | Normal (PN) |
| Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
| Lubricant | without | Bearing not greased |
| Radial internal clearance | C3 | Group 3 (C3), bigger than CN |
| Bore type | Z | Cylindrical |
Characteristics
