Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71919 CE/HCP4AL

71919 CE/HCP4AL

Dimensions

d		95	mm
D		130	mm
B		18	mm
d₁		106	mm
d₂		102.9	mm
D₁		119.22	mm
b		2.6	mm
C₁		9.3	mm
C₂		3	mm
C₃		3	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		25	mm

Abutment dimensions

d_a	min.	101	mm
d_b	min.	98.2	mm
D_a	max.	124	mm
D_b	max.	126.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		108.5	mm

Calculation data

Basic dynamic load rating	C	30.7	kN
Basic static load rating	C₀	25.5	kN
Fatigue load limit	P_u	0.98	kN
Attainable speed for grease lubrication		16000	r/min
Attainable speed for oil-air lubrication		25000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	25
Reference grease quantity	G_ref	7.3	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	166	N
Static axial stiffness, preload class A		75	N/µm
Preload class B	G_B	500	N
Static axial stiffness, preload class B		119	N/µm
Preload class C	G_C	995	N
Static axial stiffness, preload class C		163	N/µm
Calculation factors
Calculation factor	f	1.18
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.05
Calculation factor	f_2C	1.09
Calculation factor	f_HC	1.01
Calculation factor	f₀	8.6

Mass

Mass bearing

0.48

Model Number: 71919 CE/HCP4AL
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:miscellaneous instruments,Hydraulic Press,lifting tackle,diving equipment,animal anatomy,machining,chamfering machine etc,position switch,food sterilization,vacuum suction cup,Cutting Machine
Similar models:71919 ACE/HCP4AH1 71919 ACE/P4A 71919 CB/P4AL 71919 ACB/P4AL 71919 CE/HCP4AH1 71919 CB/P4A 71919 CD/HCP4AL S71919 ACD/P4A 71919 ACE/P4AL 71919 CE/HCP4AL
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51201 V/HR11T1	12	28	11	Bearings, units and housings
61956	280	380	46	Bearings, units and housings
6309-ZNR	45	100	25	Bearings, units and housings
9937	25.4	41.25	6.35	Seals
AXK 2035	20	35	2	Bearings, units and housings
BT4B 328100/HA4	1070	1400	-	Bearings, units and housings
HCCE 110 R	178	775	-	Coupling systems
NU 308 ECPH	40	90	23	Bearings, units and housings

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Hot number： 18030 6210/HR22Q2 7006 ACD/HCP4A 7218 BECBJ 85x100x10 HMS5 RG BT4B 328944 G/HA1VA901 N 1008 KTNHA/SP OKBS 43 NKIS 35 RNU 211 ECP S7022 ACB/P4A SE 209 SSAFS 22220 TLC SY 1.7/16 TF SYNT 55 FTS