Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 30 mm | Bore diameter |
| D | 72 mm | Outside diameter |
| B | 19 mm | Width |
| Cr | 30,500 N | Basic dynamic load rating, radial |
| C0r | 16,200 N | Basic static load rating, radial |
| Cur | 1,050 N | Fatigue load limit, radial |
| nG | 11,700 1/min | Limiting speed |
| nϑr | 10,500 1/min | Reference speed |
| ≈m | 0.351 kg | Weight |
Mounting dimensions
| da min | 37 mm | Minimum diameter shaft shoulder |
| Da max | 65 mm | Maximum diameter of housing shoulder |
| ra max | 1 mm | Maximum fillet radius |
Dimensions
| rmin | 1.1 mm | Minimum chamfer dimension |
| D2 | 61.58 mm | Caliber diameter outer ring |
| d1 | 44.6 mm | Shoulder diameter inner ring |
Temperature range
| Tmin | -20 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| f0 | 13 | 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 | GA13 | Ball bearing and insert bearing grease, standard for D>62mm |
| Fill factor | Standard | |
| Radial internal clearance | C4 | Group 4 (C4), bigger than C3 |
| Bore type | Z | Cylindrical |
Characteristics
