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：2025-12-09
Application:container finishing,surgical instruments,directional control valve,chemical,Pneumatic Control Valves,water,knitted fabrics,Anti-defibrillation pacing,other rubber,Rolling mill,electrocardiograph
Similar models:71919 CE/P4A 71919 ACE/HCP4AH1 71919 ACD/HCP4AH1 71919 CD/HCP4A S71919 CE/HCP4A S71919 ACD/P4A 71919 ACD/P4A 71919 ACB/P4AL 71919 CE/HCP4AL 71919 ACB/HCP4AL
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6224-2RS1	120	215	40	Bearings, units and housings
89317 M	85	150	39	Bearings, units and housings
FSAF 1516 x 2.5/8	66.675	-	-	Bearings, units and housings
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MS 3056	-	-	24	Bearings, units and housings
SAFS 22530 x 5.1/4 T	133.35	-	-	Bearings, units and housings
SYR 4 N	101.6	-	-	Bearings, units and housings
YSP 208-108 SB-2F	39.76	80	43.1	Bearings, units and housings

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Hot number： BD-24068 CCK30/W33-AOH 24068 316011 47x70x10 HMS5 RG 48650 81156 M 7322 BECCM 82526 AOH 241/500 BS2-2210-2RSK/VT143 FYJ 30 KF GEZM 100 ES-2LS OKBS 93 SAF 22520 x 3.3/8 SAFS 22530 T XHCE 035/OK 80