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Main Dimensions & Performance Data
| d | 50 mm | Bore diameter |
| D | 90 mm | Outside diameter |
| B | 23 mm | Width |
| Cr | 35,070 N | Basic dynamic load rating, radial |
| C0r | 23,180 N | Basic static load rating, radial |
| Cur | 1,610 N | Fatigue load limit, radial |
| nG | 4,250 1/min | Limiting speed |
| ≈m | 0.53 kg | Weight |
Mounting dimensions
| da min | 57 mm | Minimum diameter shaft shoulder |
| Da max | 83 mm | Maximum diameter of housing shoulder |
| ra max | 1 mm | Maximum fillet radius |
Dimensions
| rmin | 1.1 mm | Minimum chamfer dimension |
| D1 | 77.68 mm | Shoulder diameter outer ring |
| D2 | 81.54 mm | Caliber diameter outer ring |
| d1 | 62.65 mm | Shoulder diameter inner ring |
| d2 | 60.48 mm | Caliber diameter inner ring |
Temperature range
| Tmin | -20 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Calculation factors
| f0 | 14.4 | Calculation factor |
Your current product variant
| Changed internal design | A | Design variant A |
| 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 | GA13 | Ball bearing and insert bearing grease, standard for D>62mm |
| Bore type | Z | Cylindrical |
| Radial internal clearance | CN (Group N) | Normal internal clearance |