2018年9月27日星期四

61809-Y Deep groove ball bearings

d45  mm  
D58  mm  
B7  mm  
D154,1  mm  
Da max56  mm  
d149,1  mm  
da min47  mm  
ra max0,3  mm  
rmin0,3  mm  
m0,039  kg Mass
Cr7000  N Basic dynamic load rating, radial
C0r5900  N Basic static load rating, radial
Cur385  N Fatigue limit load, radial
nG21900  1/min Limiting speed
nϑr7300  1/min Reference speed
f016,3 Calculation factor

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