귀하의 위치에 대한 콘텐츠를 보려면 다른 국가 또는 지역을 선택하십시오.
United States
01:47:57 GMT+0000 (Coordinated Universal Time)
BK0408
Drawn cup needle roller bearing closed end
Drawn cup needle roller bearings with closed end BK, to DIN 618/ISO 3245
제품 정보
Main Dimensions & Performance Data
| Fw | 4 mm | Under roller diameter |
| D | 8 mm | Outside diameter |
| C | 8 mm | Width, outer ring |
| Cr | 1,780 N | Basic dynamic load rating, radial |
| C0r | 1,310 N | Basic static load rating, radial |
| Cur | 147 N | Fatigue load limit, radial |
| nG Grease | 25,500 1/min | Limiting speed for grease lubrication |
| nG | 42,500 1/min | Limiting speed |
| nϑr | 44,500 1/min | Reference speed |
| ≈m | 1.6 g | 중량 |
Dimensions
| rmin | 0.3 mm | Minimum chamfer dimension |
| Ct min | 6.4 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
GR4X8X2 | Sealing ring |
