Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 719/9 CE/P4AH

719/9 CE/P4AH

Dimensions

d		9	mm
D		20	mm
B		6	mm
d₁		12.5	mm
d₂		11.76	mm
D₁		16.52	mm
K		0.5	mm
C₁		3.65	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		5.2	mm

Abutment dimensions

d_a	min.	11	mm
d_b	min.	11	mm
D_a	max.	18	mm
D_b	max.	19.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		13.3	mm

Calculation data

Basic dynamic load rating	C	2.03	kN
Basic static load rating	C₀	0.8	kN
Fatigue load limit	P_u	0.034	kN
Attainable speed for grease lubrication		109000	r/min
Attainable speed for oil-air lubrication		165000	r/min
Ball diameter	D_w	3.175	mm
Number of balls	z	11
Reference grease quantity	G_ref	0.09	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	11	N
Static axial stiffness, preload class A		10	N/µm
Preload class B	G_B	32	N
Static axial stiffness, preload class B		16	N/µm
Preload class C	G_C	64	N
Static axial stiffness, preload class C		21	N/µm
Calculation factors
Calculation factor	f	1.03
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	7.4

Mass

Mass bearing

0.008

Model Number: 719/9 CE/P4AH
Inner Diameter：9mm Outer Diameter：20mm Width：6mm
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：2024-12-13
Application:rock drilling machinery,food sterilization,chemical raw materials and reagents,tower crane,Laser Devices,miscellaneous instruments,marine analysis and testing equipment,embroidery cloth,Industrial,inorganic chemical,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving
Similar models:71910 CE/P4A 71930 CD/P4A S71917 CD/HCP4A S71915 CE/P4A 719/600 ACM S71920 ACD/HCP4A 71900 ACE/HCP4AH S71919 CB/HCP4A 71904 CE/P4AL 71918 ACE/HCP4AL
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Hot number： 140x170x15 HMS5 RG 24320 50x62x7 HMSA10 V 55x78x12 HMSA10 V 7016 CE/P4AH1 71922 CB/P4A 71924 CB/HCP4A 71932 ACD/HCP4AL 7205 BECBPH GS 89318 HA 2309 NU 1026 ML PBM 182516 M1G1 SSAFS 23056 KAT x 9.15/16 SY 1/2 TF