Angular contact ball bearings, super-precision 7024 CE/HCP4AL1
Bearing number : 7024 CE/HCP4AL1
Size (mm) : 120x180x28
Brand : SKF
Bore Diameter (mm) : 120
Outer Diameter (mm) : 180
Width (mm) : 28
Bearing dimensions and specification in SKF catalogue:
d - 120 mm
D - 180 mm
B - 28 mm
d1 - 141.42 mm
d2 - 137.8 mm
D1 - 158.61 mm
b - 1.8 mm
C1 - 8.6 mm
C2 - 5.4 mm
C3 - 5.4 mm
r1,2 - min. - 2 mm
r3,4 - min. - 1 mm
a - 34.3 mm
da - min. - 128.8 mm
db - min. - 128.8 mm
Da - max. - 171.2 mm
Db - max. - 174.4 mm
ra - max. - 2 mm
rb - max. - 1 mm
dn - 144.9 mm
Basic dynamic load rating - C - 57.2 kN
Basic static load rating - C0 - 55 kN
Fatigue load limit - Pu - 1.9 kN
Limiting speed for grease lubrication - 11200 r/min
Limiting speed for oil lubrication - 17500 mm/min
Ball - Dw - 14.288 mm
Ball - z - 29
Gref - 28 cm3
Calculation factor - f0 - 9.6
Preload class A - GA - 310 N
Preload class B - GB - 930 N
Preload class C - GC - 1850 N
Calculation factor - f - 1.12
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.03
Calculation factor - f2C - 1.05
Calculation factor - fHC - 1.01
Preload class A - 115 N/micron
Preload class B - 182 N/micron
Preload class C - 250 N/micron
Mass bearing - 1.959 kg