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BK0709
Drawn cup needle roller bearing closed end
Drawn cup needle roller bearings with closed end BK, to DIN 618/ISO 3245
Product information
Main Dimensions & Performance Data
| Fw | 7 mm | Under roller diameter |
| D | 11 mm | Outside diameter |
| C | 9 mm | Width, outer ring |
| Cr | 3,100 N | Basic dynamic load rating, radial |
| C0r | 2,950 N | Basic static load rating, radial |
| Cur | 360 N | Fatigue load limit, radial |
| nG Grease | 19,800 1/min | Limiting speed for grease lubrication |
| nG | 33,000 1/min | Limiting speed |
| nϑr | 26,500 1/min | Reference speed |
| ≈m | 2.7 g | Weight |
Dimensions
| rmin | 0.4 mm | Minimum chamfer dimension |
| Ct min | 7.4 mm | Minimum width to base of drawn cup with closed end |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 140 °C | Operating temperature max. |
Additional information
GR7X11X2 | Sealing ring |