SKF 7012CE/P4A Angular contact ball bearings,SKF 7012 CE/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 7012 CE/P4A

7012 CE/P4A

Dimensions
d 60mm
D 95mm
B 18mm
d1 72.74mm
d2 70.6mm
D1 82.22mm
r1,2min.1.1mm
r3,4min.0.6mm
a 19.5mm
Abutment dimensions
damin.66mm
dbmin.66mm
Damax.89mm
Dbmax.90.8mm
ramax.1mm
rbmax.0.6mm
dn 74.6mm
Calculation data
Basic dynamic load ratingC 17.2kN
Basic static load ratingC0 12.9kN
Fatigue load limitPu 0.54kN
Attainable speed for grease lubrication  20000r/min
Attainable speed for oil-air lubrication  31000r/min
Ball diameterDw 7.938mm
Number of ballsz 25 
Reference grease quantityGref 5.3cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 92N
Static axial stiffness, preload class A  48N/µm
Preload class BGB 275N
Static axial stiffness, preload class B  75N/µm
Preload class CGC 550N
Static axial stiffness, preload class C  101N/µm
Calculation factors
Calculation factorf 1.08 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.03 
Calculation factorf2C 1.05 
Calculation factorfHC 1 
Calculation factorf0 8.5 
Mass
Mass bearing  0.42kg
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Hot number: 14808 23156-2CS5K/VT143 53100 6202/HR22T2 6370 71912 ACB/P4A 71915 CE/HCP4AL 780x830x22 HS5 R FSYE 3 15/16-18 PSM 202615 A51 SAFS 22216 SAFS 23024 KATLC-11 x 4 SHT 40 SNW 16x2.3/4 SYE 1 1/2

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