SKF 7030CD/P4AL Angular contact ball bearings,SKF 7030 CD/P4AL 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/P4AL

7030 CD/P4AL

Dimensions
d 150mm
D 225mm
B 35mm
d1 173.1mm
d2 173.1mm
D1 201.9mm
b 2.8mm
C1 19.2mm
C2 7.1mm
C3 5.6mm
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  6000r/min
Attainable speed for oil-air lubrication  9000r/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  163N/µm
Preload class BGB 1300N
Static axial stiffness, preload class B  221N/µm
Preload class CGC 2600N
Static axial stiffness, preload class C  310N/µm
Preload class DGD 5200N
Static axial stiffness, preload class D  449N/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 
Calculation factorf0 15.8 
Mass
Mass bearing  4.17kg
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Hot number: 30232/DF 32x72x7 HMSA10 V 7014 CB/P4AL 71915 CD/HCP4AL 80x170x13 HMS5 V BT2B 334004 HM 56 T NCF 2328 ECJB NU 2216 ECM NUKRE 52 A NUP 328 ECJ S7007 CD/P4A RN-4x13.8 BF/G2 RNU 2304 ECP SAF 23056 KA x 9.15/16

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