SKF 7030CD/HCP4A Angular contact ball bearings,SKF 7030 CD/HCP4A Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7030 CD/HCP4A

7030 CD/HCP4A

Dimensions
d 150mm
D 225mm
B 35mm
d1 173.1mm
d2 173.1mm
D1 201.9mm
r1,2min.2.1mm
r3,4min.1mm
a 42.7mm
Abutment dimensions
damin.161mm
dbmin.161mm
Damax.214mm
Dbmax.220mm
ramax.2mm
rbmax.1mm
dn 178.2mm
Calculation data
Basic dynamic load ratingC 172kN
Basic static load ratingC0 190kN
Fatigue load limitPu 5.85kN
Attainable speed for grease lubrication  7000r/min
Attainable speed for oil-air lubrication  11000r/min
Ball diameterDw 23.812mm
Number of ballsz 22 
Reference grease quantityGref 54cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 650N
Static axial stiffness, preload class A  180N/µm
Preload class BGB 1300N
Static axial stiffness, preload class B  245N/µm
Preload class CGC 2600N
Static axial stiffness, preload class C  344N/µm
Preload class DGD 5200N
Static axial stiffness, preload class D  498N/µm
Calculation factors
Calculation factorf 1.16 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.02 
Calculation factorf2C 1.05 
Calculation factorf2D 1.09 
Calculation factorfHC 1.02 
Calculation factorf0 15.8 
Mass
Mass bearing  3.44kg
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Hot number: 1203 ETN9 16533 1700 VL R 18259 530 VRME R 71918 CD/HCP4AL 7409 BCBM NA 2203.2RS NU 2076 ECMA NX 10 Z OKC 540 SAF 23038 KA x 7 SNL 3044 G SSAFS 22532 x 5.1/2 T W 605 R

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