SKF 71930CD/P4A Angular contact ball bearings,SKF 71930 CD/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 71930 CD/P4A

71930 CD/P4A

Dimensions
d 150mm
D 210mm
B 28mm
d1 168.5mm
d2 168.5mm
D1 191.5mm
r1,2min.2mm
r3,4min.1mm
a 38.2mm
Abutment dimensions
damin.159mm
dbmin.159mm
Damax.201mm
Dbmax.205mm
ramax.2mm
rbmax.1mm
dn 173.5mm
Calculation data
Basic dynamic load ratingC 114kN
Basic static load ratingC0 132kN
Fatigue load limitPu 4.15kN
Attainable speed for grease lubrication  6300r/min
Attainable speed for oil-air lubrication  9500r/min
Ball diameterDw 19.05mm
Number of ballsz 23 
Reference grease quantityGref 35cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 470N
Static axial stiffness, preload class A  142N/µm
Preload class BGB 940N
Static axial stiffness, preload class B  195N/µm
Preload class CGC 1880N
Static axial stiffness, preload class C  276N/µm
Preload class DGD 3760N
Static axial stiffness, preload class D  405N/µm
Calculation factors
Calculation factorf 1.24 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.04 
Calculation factorf2C 1.09 
Calculation factorf2D 1.15 
Calculation factorfHC 1 
Calculation factorf0 16.2 
Mass
Mass bearing  2.5kg
Purchase the SKF 71930 CD/P4A Please fill in the following

Title:

Email:

Tel:

Content:

Verification code:

Hot number: 140x180x12 HMS5 RG 1800 VL R 29496 EM 32936/DF 61822-2RZ 6209-2Z/VA201 71906 ACD/HCP4A BK 1614 RS FYE 2 3/16 N NUP 219 ECML S7022 CE/HCP4A SNL 518 TURU SSAFS 23026 KA x 4.5/16 W 6000-2RZ YAR 211-200-2F

Previous:71930 CD/HCP4AL Bearings, units and housings ---- Next:71930 CD/P4AH1 Bearings, units and housings

Return to SKF bearing