Angular contact ball bearings, single row 71972 BM
Bearing number : 71972 BM
Size (mm) : 360x480x56
Brand : SKF
Bore Diameter (mm) : 360
Outer Diameter (mm) : 480
Width (mm) : 56
Bearing dimensions and specification in SKF catalogue:
d - 360 mm
D - 480 mm
B - 56 mm
d1 - - 408 mm
D1 - - 441.66 mm
a - 204 mm
r1,2 - min. - 3 mm
r3,4 - min. - 1.1 mm
da - min. - 373 mm
Da - max. - 467 mm
Db - max. - 474 mm
ra - max. - 2.5 mm
rb - max. - 1 mm
Basic dynamic load rating - C - 302 kN
Basic static load rating - C0 - 550 kN
Fatigue load limit - Pu - 11.2 kN
Reference speed - 1400 r/min
Limiting speed - 1500 r/min
Calculation factor - kr - 0.085
Calculation factor - ka - 0.7
Calculation factor - e - 1.14
Calculation factor - X - 0.35
Calculation factor - Y0 - 0.26
Calculation factor - Y1 -
Calculation factor - Y2 - 0.57
Mass bearing - 28.5 kg
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