Angular contact ball bearings, four-point contact ball bearings QJ 307 N2PHAS
Bearing number : QJ 307 N2PHAS
Size (mm) : 35x80x21
Brand : SKF
Bore Diameter (mm) : 35
Outer Diameter (mm) : 80
Width (mm) : 21
Bearing dimensions and specification in SKF catalogue:
d - 35 mm
D - 80 mm
B - 21 mm
d1 - - 46.2 mm
D1 - - 64.3 mm
a - 40 mm
h - 4 mm
b - 5.5 mm
r0 - 0.5 mm
r1,2 - min. - 1.5 mm
da - min. - 44 mm
Da - max. - 71 mm
ra - max. - 1.5 mm
Basic dynamic load rating - C - 64 kN
Basic static load rating - C0 - 51 kN
Fatigue load limit - Pu - 2.2 kN
Reference speed - 13000 r/min
Limiting speed - 15000 r/min
Calculation factor - ka - 1.1
Calculation factor - e - 0.95
Calculation factor - X - 0.6
Calculation factor - Y0 - 0.58
Calculation factor - Y1 - 0.66
Calculation factor - Y2 - 1.07
Mass bearing - 0.57 kg
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