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HN2820
Drawn cup needle roller bearing open end
Drawn cup needle roller bearings with open ends HN, full complement needle roller set
구자재
HN 2820
제품 정보
미터법
우수한
Main Dimensions & Performance Data
Fw | 28 mm | Under roller diameter |
D | 35 mm | Outside diameter |
C | 20 mm | Width, outer ring |
Cr | 30,000 N | Basic dynamic load rating, radial |
C0r | 67,000 N | Basic static load rating, radial |
Cur | 9,100 N | Fatigue load limit, radial |
nG Grease | 3,950 1/min | Limiting speed for grease lubrication |
nϑr | 5,200 1/min | Reference speed |
≈m | 44.22 g | 중량 |
Dimensions
rmin | 0.8 mm | Minimum chamfer dimension |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 140 °C | Operating temperature max. |
Additional information
IR20X28X20-XL | Suitable inner rings IR | |
LR22X28X20,5 | Suitable inner rings LR |