Angular contact ball bearings, super-precision 71807 CD/HCP4
Bearing number : 71807 CD/HCP4
Size (mm) : 35x47x7
Brand : SKF
Bore Diameter (mm) : 35
Outer Diameter (mm) : 47
Width (mm) : 7
Bearing dimensions and specification in SKF catalogue:
d - 35 mm
D - 47 mm
B - 7 mm
d1 - 39.1 mm
d2 - 39.1 mm
D1 - 43.1 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 9 mm
da - min. - 37 mm
db - min. - 37 mm
Da - max. - 45 mm
Db - max. - 46.2 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
dn - 39.5 mm
Basic dynamic load rating - C - 4.6 kN
Basic static load rating - C0 - 4.3 kN
Fatigue load limit - Pu - 0.183 kN
Limiting speed for grease lubrication - 34000 r/min
Limiting speed for oil lubrication - 53000 mm/min
Ball - Dw - 3.175 mm
Ball - z - 26
Gref - 0.28 cm3
Calculation factor - f0 - 17
Preload class A - GA - 25 N
Preload class B - GB - 75 N
Preload class C - GC - 150 N
Calculation factor - f - 1.18
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.1
Calculation factor - f2C - 1.18
Calculation factor - fHC - 1.02
Preload class A - 36 N/micron
Preload class B - 62 N/micron
Preload class C - 90 N/micron
Mass bearing - 0.026 kg
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