Angular contact ball bearings, super-precision 7018 ACD/HCP4AL
Bearing number : 7018 ACD/HCP4AL
Size (mm) : 90x140x24
Brand : SKF
Bore Diameter (mm) : 90
Outer Diameter (mm) : 140
Width (mm) : 24
Bearing dimensions and specification in SKF catalogue:
d - 90 mm
D - 140 mm
B - 24 mm
d1 - 105.4 mm
d2 - 105.4 mm
D1 - 124.6 mm
b - 2.2 mm
C1 - 13.4 mm
C2 - 5.2 mm
C3 - 4.3 mm
r1,2 - min. - 1.5 mm
r3,4 - min. - 1 mm
a - 39 mm
da - min. - 97 mm
db - min. - 97 mm
Da - max. - 133 mm
Db - max. - 136 mm
ra - max. - 1.5 mm
rb - max. - 1 mm
dn - 108.7 mm
Basic dynamic load rating - C - 74.1 kN
Basic static load rating - C0 - 72 kN
Fatigue load limit - Pu - 2.8 kN
Limiting speed for grease lubrication - 10000 r/min
Limiting speed for oil lubrication - 16000 mm/min
Ball - Dw - 15.875 mm
Ball - z - 20
Gref - 15 cm3
Calculation factor - e - 0.68
Calculation factor - Y2 - 0.87
Calculation factor - Y0 - 0.38
Calculation factor - X2 - 0.41
Calculation factor - Y1 - 0.92
Calculation factor - Y2 - 1.41
Calculation factor - Y0 - 0.76
Calculation factor - X2 - 0.67
Preload class A - GA - 460 N
Preload class B - GB - 920 N
Preload class C - GC - 1840 N
Preload class D - GD - 3680 N
Calculation factor - f - 1.14
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - f2D - 1.08
Calculation factor - fHC - 1.02
Preload class A - 272 N/micron
Preload class B - 356 N/micron
Preload class C - 472 N/micron
Preload class D - 638 N/micron
Mass bearing - 1.014 kg
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Welcome to Roller Bearing (India) We roller bearing India are kolkata Mumbai Chennai Delhi based company located in India. We are a highly renowned distributor & supplier of a qualitative range of various precision engineered bearings like Ball Bearing, Roller Bearing, Spherical Roller Bearing, Taper Roller Bearing and many more.
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