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18:54:24 GMT+0000 (Coordinated Universal Time)
61852
Deep groove ball bearing
Deep groove ball bearing 618, single row, steel sheet metal cage
ข้อมูลผลิตภัณฑ์
Main Dimensions & Performance Data
| d | 260 mm | Bore diameter |
| D | 320 mm | Outside diameter |
| B | 28 mm | Width |
| Cr | 102,000 N | Basic dynamic load rating, radial |
| C0r | 132,000 N | Basic static load rating, radial |
| Cur | 4,650 N | Fatigue load limit, radial |
| nG | 2,700 1/min | Limiting speed |
| nϑr | 2,070 1/min | Reference speed |
| ≈m | 4.15 kg | น้ำหนัก |
Mounting dimensions
| da min | 268.8 mm | Minimum diameter shaft shoulder |
| Da max | 311.2 mm | Maximum diameter of housing shoulder |
| ra max | 2 mm | Maximum fillet radius |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| D1 | 301.7 mm | Shoulder diameter outer ring |
| d1 | 279.3 mm | Shoulder diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| f0 | 15.8 | Calculation factor |