SKF 7226CD/P4A Angular contact ball bearings,SKF 7226 CD/P4A Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7226 CD/P4A

7226 CD/P4A

Dimensions
d 130mm
D 230mm
B 40mm
d1 162.8mm
d2 162.8mm
D1 199.2mm
r1,2min.3mm
r3,4min.1.1mm
a 44.4mm
Abutment dimensions
damin.144mm
dbmin.144mm
Damax.216mm
Dbmax.223mm
ramax.2.5mm
rbmax.1mm
dn 170.7mm
Calculation data
Basic dynamic load ratingC 216kN
Basic static load ratingC0 224kN
Fatigue load limitPu 6.95kN
Attainable speed for grease lubrication  6300r/min
Attainable speed for oil-air lubrication  9500r/min
Ball diameterDw 30.162mm
Number of ballsz 17 
Reference grease quantityGref 72.444cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 810N
Static axial stiffness, preload class A  155N/µm
Preload class BGB 1620N
Static axial stiffness, preload class B  209N/µm
Preload class CGC 3240N
Static axial stiffness, preload class C  291N/µm
Preload class DGD 6480N
Static axial stiffness, preload class D  416N/µm
Calculation factors
Calculation factorf 1.09 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.01 
Calculation factorf2C 1.03 
Calculation factorf2D 1.05 
Calculation factorfHC 1 
Calculation factorf0 14.9 
Mass
Mass bearing  6.33kg
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Hot number: BD-22311 EK-H 2311 BD-23160 CCK/W33-AOH 3160 G 238/850 CAKMA/W20 71926 ACD/P4A 7450 C 41/670 MB CRL 24 A D/W RW4 R FSAF 1517 T HK 0306 TN PBM 7085120 M1G1 PBMF 13015060 M1G1 PSM 607250 A51 SAF 22234 SAFS 22544 x 7.7/8 TLC

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