IKO OS70824 Oil Seals Timken & CHICAGO RAWHIDE

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IKO OS70824 Oil Seals Timken & CHICAGO RAWHIDE Specifications

Bearing number:7220 ACD/HCP4A
Size (mm):180x100x34
Bore Diameter (mm):180
Outer Diameter (mm):100
Width (mm):34
d:100 mm
D:180 mm
B:34 mm
d1:124.7 mm
d2:124.7 mm
D1:155.3 mm
r1,2 - min.:2.1 mm
r3,4 - min.:1.1 mm
a:49.9 mm
da - min.:112 mm
db - min.:112 mm
Da - max.:168 mm
Db - max.:173 mm
ra - max.:2 mm
rb - max.:1 mm
dn:131.4 mm
Basic dynamic load rating - C:148 kN
Basic static load rating - C0:129 kN
Fatigue load limit - Pu:4.6 kN
Limiting speed for grease lubrication:8000 r/min
Limiting speed for oil lubrication:13000 mm/min
Ball - Dw:25.4 mm
Ball - z:15
Gref:40.899 cm3
Calculation factor - e:0.68
Calculation factor - Y2:1.41
Calculation factor - Y0:0.76
Calculation factor - X2:0.67
Calculation factor - Y1:0.92
Preload class A - GA:950 N
Preload class B - GB:1900 N
Preload class C - GC:3800 N
Preload class D - GD:7600 N
Calculation factor - f:1.09
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.03
Calculation factor - f2D:1.06
Calculation factor - fHC:1.01
Preload class A:329 N/micron
Preload class B:430 N/micron
Preload class C:565 N/micron
Preload class D:760 N/micron
r1,2 min.:2.1 mm
r3,4 min.:1.1 mm
da min.:112 mm
db min.:112 mm
Da max.:168 mm
Db max.:173 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:148 kN
Basic static load rating C0:129 kN
Fatigue load limit Pu:4.65 kN
Attainable speed for grease lubrication:8000 r/min
Attainable speed for oil-air lubrication:13000 r/min
Ball diameter Dw:25.4 mm
Number of balls z:15
Reference grease quantity Gref:40.899 cm³
Preload class A GA:950 N
Static axial stiffness, preload class A:329 N/µm
Preload class B GB:1900 N
Static axial stiffness, preload class B:430 N/µm
Preload class C GC:3800 N
Static axial stiffness, preload class C:565 N/µm
Preload class D GD:7600 N
Static axial stiffness, preload class D:760 N/µm
Calculation factor f:1.09
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.03
Calculation factor f2D:1.06
Calculation factor fHC:1.01
Calculation factor e:0.68
Calculation factor (single, tandem) Y2:0.87
Calculation factor (single, tandem) Y0:0.38
Calculation factor (single, tandem) X2:0.41
Calculation factor (back-to-back, face-to-face) Y1:0.92
Calculation factor (back-to-back, face-to-face) Y2:1.41
Calculation factor (back-to-back, face-to-face) Y0:0.76
Calculation factor (back-to-back, face-to-face) X2:0.67
Mass bearing:2.64 kg

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IKO OS70824 Oil Seals Timken & CHICAGO RAWHIDE Specifications

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