SKF S7012CE/P4A Angular contact ball bearings,SKF S7012 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 S7012 CE/P4A

S7012 CE/P4A

Dimensions
d 60mm
D 95mm
B 18mm
d1 72.74mm
d2 70.6mm
D2 85.4mm
r1,2min.1.1mm
r3,4min.0.6mm
a 19.5mm
Abutment dimensions
damin.66mm
damax.72.1mm
dbmin.66mm
dbmax.70mm
Damax.89mm
Dbmax.90.8mm
ramax.1mm
rbmax.0.6mm
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
Ball diameterDw 7.938mm
Number of ballsz 25 
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  0.43kg
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Hot number: 13588 22330 CCJA/W33VA406 24088 ECA/W33 24148 CC/W33 28778 45140 43691 D/W R2-6 GB 3019 HK 5520 NU 208 ECKP OKC 960 PWM 303620 SYK 30 TD YAR 214-2F

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