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06:58:38 GMT+0000 (Coordinated Universal Time)
HK0808-L077
Drawn cup needle roller bearing open end
Drawn cup needle roller bearing open end HK, single row, with cage
Product information
Metric
Imperial
Main Dimensions & Performance Data
Fw | 8 mm | Under roller diameter |
D | 12 mm | Outside diameter |
C | 8 mm | Width |
Cr | 2.750 N | Basic dynamic load rating, radial |
C0r | 2.600 N | Basic static load rating, radial |
Cur | 300 N | Fatigue load limit, radial |
nG | 29.500 1/min | Limiting speed |
nG Grease | 17.700 1/min | Limiting speed for grease lubrication |
nϑr | 23.800 1/min | Reference speed |
≈m | 2,59 g | Weight |
Dimensions
C1 | 8 mm | Width, outer ring |
rmin | 0,4 mm | Minimum chamfer dimension |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 140 °C | Operating temperature max. |
Additional information
G8X12X3 | Sealing ring 2 |