Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71919 CB/HCP4A

S71919 CB/HCP4A

Dimensions

d		95	mm
D		130	mm
B		18	mm
d₁		107.94	mm
d₂		106.36	mm
D₂		120.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		28.2	mm

Abutment dimensions

d_a	min.	101	mm
d_a	max.	107.2	mm
d_b	min.	101	mm
d_b	max.	105.7	mm
D_a	max.	124	mm
D_b	max.	126.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	24.7	kN
Basic static load rating	C₀	30	kN
Fatigue load limit	P_u	0.75	kN
Attainable speed for grease lubrication		16000	r/min
Ball diameter	D_w	7.144	mm
Number of balls	z	38
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	60	N
Static axial stiffness, preload class A		62	N/µm
Preload class B	G_B	120	N
Static axial stiffness, preload class B		82	N/µm
Preload class C	G_C	360	N
Static axial stiffness, preload class C		130	N/µm
Calculation factors
Calculation factor	f	1.13
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
Calculation factor	f₀	10

Mass

Mass bearing

0.61

Model Number: S71919 CB/HCP4A
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：2026-04-16
Application:vacuum suction cup,ECG,suction nozzle,Pneumatic Actuator,injection molding machine,small appliances,hydraulic cylinder,pneumatic Pump,Special Equipment,hanging clamp,industrial fans
Similar models:S71919 ACB/HCP4A S71919 ACB/P4A 71919 CD/P4AL 71919 CE/P4AL S71919 CD/P4A 71919 CE/HCP4AH1 71919 ACE/P4AL 71919 ACE/P4AH1 S71919 ACE/HCP4A 71919 CD/HCP4AH1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
10x22x7 HMS5 V	10	22	7	Seals
12301	31.0134	45.9994	8.001	Seals
400805	72	-	-	Seals
407502	705	-	-	Seals
6210-Z	50	90	20	Bearings, units and housings
73720	187.325	212.73	12.7	Seals
HE 2330	133.35	195	139	Bearings, units and housings
NU 2315 ECJ	75	160	55	Bearings, units and housings
SD 12x18x3	12	18	3	Seals
SNL 3148 ATURA	220	-	-	Bearings, units and housings
TU 511 M	-	-	-	Bearings, units and housings
Z 201	12	-	4	Seals

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Hot number： 20643 22311 E/VA405 24889 5946 61901-2RS1 MB 19 A NUP 2216 ECJ PCM 10010550 E PCM 11011550 M PCM 323620 M PCZ 0608 M S7013 CE/HCP4A SAF 22615 x 2.3/8 T SAW 23534 x 5.7/8 T W 61910-2RZ