Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 25 mm | Bore diameter |
| D | 47 mm | Outside diameter |
| B | 12 mm | Width |
| Cr | 10,700 N | Basic dynamic load rating, radial |
| C0r | 5,900 N | Basic static load rating, radial |
| Cur | 315 N | Fatigue load limit, radial |
| nG | 18,600 1/min | Limiting speed |
| nϑr | 15,200 1/min | Reference speed |
| ≈m | 0.078 kg | Weight |
Mounting dimensions
| da min | 28.2 mm | Minimum diameter shaft shoulder |
| Da max | 43.8 mm | Maximum diameter of housing shoulder |
| ra max | 0.6 mm | Maximum fillet radius |
Dimensions
| rmin | 0.6 mm | Minimum chamfer dimension |
| D2 | 42.45 mm | Caliber diameter outer ring |
| d1 | 32 mm | Shoulder diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| f0 | 14.6 | 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 | C2 | Group 2 (C2), smaller than CN |
| Bore type | Z | Cylindrical |
Characteristics
