SKF 71964ACDMA/P4A Angular contact ball bearings,SKF 71964 ACDMA/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 71964 ACDMA/P4A

71964 ACDMA/P4A

Dimensions
d 320mm
D 440mm
B 56mm
d1 357mm
d2 357mm
D1 403mm
r1,2min.3mm
r3,4min.1.1mm
a 116.9mm
Abutment dimensions
damin.333mm
dbmin.333mm
Damax.425mm
Dbmax.434mm
ramax.2.5mm
rbmax.1mm
dn 367mm
Calculation data
Basic dynamic load ratingC 351kN
Basic static load ratingC0 585kN
Fatigue load limitPu 12.9kN
Attainable speed for grease lubrication  2200r/min
Attainable speed for oil-air lubrication  3400r/min
Ball diameterDw 38.1mm
Number of ballsz 27 
Reference grease quantityGref 282cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 2200N
Static axial stiffness, preload class A  683N/µm
Preload class BGB 4400N
Static axial stiffness, preload class B  892N/µm
Preload class CGC 8800N
Static axial stiffness, preload class C  1183N/µm
Preload class DGD 17600N
Static axial stiffness, preload class D  1599N/µm
Calculation factors
Calculation factorf 1.24 
Calculation factorf1 0.98 
Calculation factorf2A 1 
Calculation factorf2B 1.04 
Calculation factorf2C 1.08 
Calculation factorf2D 1.14 
Calculation factorfHC 1 
Calculation factore 0.68 
Calculation factor (single, tandem)Y2 0.87 
Calculation factor (single, tandem)Y0 0.38 
Calculation factor (single, tandem)X2 0.41 
Calculation factor (back-to-back, face-to-face)Y1 0.92 
Calculation factor (back-to-back, face-to-face)Y2 1.41 
Calculation factor (back-to-back, face-to-face)Y0 0.76 
Calculation factor (back-to-back, face-to-face)X2 0.67 
Mass
Mass bearing  24kg
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Hot number: 15892 15x24x7 HMSA10 RG1 2313 K + H 2313 25585 4310 ATN9 89432 M AOH 30/750 BT2B 331854/HA1 NKI 45/25 TN NU 210 ECPH OKF 310 PF 17 TF S71903 CD/P4A SAKB 5 F SYWK 1.1/4 YTH

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