SKF 71828CD/P4 Angular contact ball bearings,SKF 71828 CD/P4 Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71828 CD/P4

71828 CD/P4

Dimensions
d 140mm
D 175mm
B 18mm
d1 151.3mm
d2 151.3mm
D1 163.71mm
r1,2min.1.1mm
r3,4min.0.6mm
a 30.2mm
Abutment dimensions
damin.146mm
dbmin.146mm
Damax.169mm
Dbmax.171.8mm
ramax.1mm
rbmax.0.6mm
dn 153.2mm
Calculation data
Basic dynamic load ratingC 44.9kN
Basic static load ratingC0 62kN
Fatigue load limitPu 2.12kN
Attainable speed for grease lubrication  6300r/min
Attainable speed for oil-air lubrication  10000r/min
Ball diameterDw 10.319mm
Number of ballsz 35 
Reference grease quantityGref 9.9cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 240N
Static axial stiffness, preload class A  130N/µm
Preload class BGB 720N
Static axial stiffness, preload class B  226N/µm
Preload class CGC 1440N
Static axial stiffness, preload class C  336N/µm
Calculation factors
Calculation factorf 1.43 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.09 
Calculation factorf2C 1.16 
Calculation factorfHC 1 
Calculation factorf0 17.3 
Mass
Mass bearing  0.8kg
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Hot number： 1000130 209 NR 29432 E 591/1060 JR 95048 AN 28 BT4-8017/HA1C600VA941 D/W R2 FSAF 22611 x 1.7/8 T HE 210 HK 1416.2RS NU 219 ECP NUP 2318 ECML S71916 ACB/HCP4A SAF 23056 KAT x 10.1/2

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