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  • 7220 CD/HCP4A

7220 CD/HCP4A Bearing | Loyal

7220 CD/HCP4A interchange SKF 7220 CD/HCP4A
7220 CD/HCP4A cross reference SKF 7220 CD/HCP4A
7220 CD/HCP4A Equivalent bearing interchange guide:
Price: enquiry
Model Number: 7220 CD/HCP4A
a 35.9 mm
d 100 mm
D 180 mm
B 34 mm
C 34 mm
dh 131,4 mm
D2 – mm
d1 124,7 mm
d2 124,7 mm
D1 155,3 mm
Db max 173 mm
db min 112 mm
Weight 2,65 Kg
rb max. 1 mm
ra max. 2 mm
Da max. 168 mm
r4 min. 1,1 mm
da min. 112 mm
r3 min. 1,1 mm
r2 min. 2,1 mm
r1 min. 2,1 mm
Size (mm) 100x180x34
Width (mm) 34
Mass bearing 2.64 kg
d1 124.7 mm
dn 131.4 mm
D1 155.3 mm
d2 124.7 mm
Bearing number 7220 CD/HCP4A
Number of balls z 15
Bore Diameter (mm) 100
da min. 112 mm
db min. 112 mm
Da max. 168 mm
Db max. 173 mm
ra max. 2 mm
rb max. 1 mm
Outer Diameter (mm) 180
r3,4 min. 1.1 mm
Calculation factor f 1.09
r1,2 min. 2.1 mm
(Oil) Lubrication Speed 14 000 r/min
Fatigue load limit (Pu) 4,9
(Grease) Lubrication Speed 9 000 r/min
Basic dynamic load rating C 156 kN
Ball diameter Dw 25.4 mm
Preload class C GC 2360 N
Preload class A GA 590 N
Preload class B GB 1180 N
Preload class D GD 4720 N
Basic dynamic load rating (C) 156 kN
Basic static load rating (C0) 137 kN
Fatigue load limit Pu 4.9 kN
Calculation factor f0 14.5
Calculation factor f1 1
Calculation factor f2A 1
Calculation factor fHC 1.01
Calculation factor f2D 1.06
Calculation factor f2C 1.03
Calculation factor f2B 1.01
Basic static load rating C0 137 kN
Attainable speed for grease lubrication 9000 r/min
Static axial stiffness, preload class D 368 N/µm
Static axial stiffness, preload class C 256 N/µm
Static axial stiffness, preload class B 183 N/µm
Static axial stiffness, preload class A 135 N/µm
Attainable speed for oil-air lubrication 14000 r/min
Reference grease quantity Gref 40.899 cm³


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