Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71919 CD/HCP4A

71919 CD/HCP4A

Dimensions

d		95	mm
D		130	mm
B		18	mm
d₁		105.8	mm
d₂		105.8	mm
D₁		119.2	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_b	min.	101	mm
D_a	max.	124	mm
D_b	max.	126	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		108.6	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		12000	r/min
Attainable speed for oil-air lubrication		18000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	28
Reference grease quantity	G_ref	7.8	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	190	N
Static axial stiffness, preload class A		112	N/µm
Preload class B	G_B	380	N
Static axial stiffness, preload class B		155	N/µm
Preload class C	G_C	760	N
Static axial stiffness, preload class C		220	N/µm
Preload class D	G_D	1520	N
Static axial stiffness, preload class D		323	N/µm
Calculation factors
Calculation factor	f	1.26
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.18
Calculation factor	f_HC	1.04
Calculation factor	f₀	16.4

Mass

Mass bearing

0.49

Model Number: 71919 CD/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：2025-12-09
Application:Beauty and Body,Pneumatic Control Valves,embroidery cloth,storage shelves,generator,diagnostic test paper,large agricultural machinery,Security Equipment,Vertical machining,comprehensive experiment,position switch
Similar models:71919 CD/P4AL 71919 CE/HCP4A 71919 CB/P4AL S71919 CB/P4A 71919 ACD/P4AH1 71919 CD/HCP4AH1 S71919 CE/P4A S71919 CE/HCP4A 71919 CE/P4AL 71919 ACE/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71919CD/HCP4A products，there is large inventory of SKF 71919 CD/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71919 CD/HCP4A Which SKF 71919CD/HCP4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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Hot number： 13005 249/950 CAK30/W33 313555 C/VJ202 404953 42x56x7 HMS5 V 6816 607-Z AXK 6590 FSAF 1616 x 2.3/4 FSAF 23024 KATLC x 4.1/16 FYWK 1.1/2 YTA NUP 211 ECML SSAFS 23044 KAT x 8 W 61801 XHCE 060/OK 160