Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71919 CD/P4A

S71919 CD/P4A

Dimensions

d		95	mm
D		130	mm
B		18	mm
d₁		105.8	mm
d₂		105.8	mm
D₂		122.18	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		24.1	mm

Abutment dimensions

d_a	min.	101	mm
d_a	max.	105.2	mm
d_b	min.	101	mm
d_b	max.	105.2	mm
D_a	max.	124	mm
D_b	max.	126	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	49.4	kN
Basic static load rating	C₀	55	kN
Fatigue load limit	P_u	2.2	kN
Attainable speed for grease lubrication		9000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	28
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	190	N
Static axial stiffness, preload class A		101	N/µm
Preload class B	G_B	380	N
Static axial stiffness, preload class B		139	N/µm
Preload class C	G_C	760	N
Static axial stiffness, preload class C		198	N/µm
Preload class D	G_D	1520	N
Static axial stiffness, preload class D		291	N/µm
Calculation factors
Calculation factor	f	1.26
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.09
Calculation factor	f_2D	1.15
Calculation factor	f_HC	1
Calculation factor	f₀	16.4

Mass

Mass bearing

0.6

Model Number: S71919 CD/P4A
Inner Diameter：95mm Outer Diameter：130mm Width：18mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2026-04-18
Application:bathroom facilities,intermediate,Cylinder Special,power protection,Processing machinery,Pneumatic Actuator,welding equipment,pump accessories,training beds etc,luminescent reagent,pressure control valve
Similar models:71919 ACB/P4A 71919 CE/HCP4AH1 71919 CB/P4A 71919 CD/HCP4AL 71919 ACE/P4AH1 S71919 ACE/HCP4A S71919 ACD/HCP4A 71919 ACD/HCP4A 71919 CE/HCP4AL 71919 CD/P4AH1
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Hot number： 11124 306 6202/HR22T2 7018 ACE/P4AH1 71824 ACD/HCP4 7x22x7 HMS5 RG 81207 TN 891/850 M ECY 215 FYTBK 504 IR 320x350x80 NU 217 ECM/HC5C3 SAF 22524 x 4.1/16 SD 45x55x4 SNW 24x4.1/16