SKF 71918CD/P4A Angular contact ball bearings,SKF 71918 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 71918 CD/P4A

71918 CD/P4A

Dimensions
d 90mm
D 125mm
B 18mm
d1 100.8mm
d2 100.8mm
D1 114.2mm
r1,2min.1.1mm
r3,4min.0.6mm
a 23.5mm
Abutment dimensions
damin.96mm
dbmin.96mm
Damax.119mm
Dbmax.121mm
ramax.1mm
rbmax.0.6mm
dn 103.3mm
Calculation data
Basic dynamic load ratingC 47.5kN
Basic static load ratingC0 51kN
Fatigue load limitPu 2.08kN
Attainable speed for grease lubrication  9500r/min
Attainable speed for oil-air lubrication  16000r/min
Ball diameterDw 11.112mm
Number of ballsz 26 
Reference grease quantityGref 7.5cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 180N
Static axial stiffness, preload class A  94N/µm
Preload class BGB 360N
Static axial stiffness, preload class B  129N/µm
Preload class CGC 720N
Static axial stiffness, preload class C  183N/µm
Preload class DGD 1440N
Static axial stiffness, preload class D  268N/µm
Calculation factors
Calculation factorf 1.23 
Calculation factorf1 1 
Calculation factorf2A 1 
Calculation factorf2B 1.04 
Calculation factorf2C 1.09 
Calculation factorf2D 1.15 
Calculation factorfHC 1 
Calculation factorf0 16.3 
Mass
Mass bearing  0.55kg
Purchase the SKF 71918 CD/P4A Please fill in the following

Title:

Email:

Tel:

Content:

Verification code:

Hot number: 3215 A-2Z 524768 AHX 2311 D/W R4-2RZ FYTB 508 M GE 160 ESL-2LS IR 50x58x40 N 09 NU 28/630 MA PCM 758040 M PSM 607270 A51 RNA 49/22 SAF 1522 TLC SAW 23530 x 5.1/4 W 61907 R

Previous:71918 CD/HCP4AL Bearings, units and housings ---- Next:71918 CD/P4AH1 Bearings, units and housings

Return to SKF bearing