Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7019 CE/P4A

7019 CE/P4A

Dimensions

d		95	mm
D		145	mm
B		24	mm
d₁		112.38	mm
d₂		109.2	mm
D₁		127.61	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm
a		28.2	mm

Abutment dimensions

d_a	min.	102	mm
d_b	min.	102	mm
D_a	max.	138	mm
D_b	max.	139.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		115.4	mm

Calculation data

Basic dynamic load rating	C	44.2	kN
Basic static load rating	C₀	38	kN
Fatigue load limit	P_u	1.46	kN
Attainable speed for grease lubrication		12700	r/min
Attainable speed for oil-air lubrication		20000	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	26
Reference grease quantity	G_ref	17	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	230	N
Static axial stiffness, preload class A		84	N/µm
Preload class B	G_B	700	N
Static axial stiffness, preload class B		133	N/µm
Preload class C	G_C	1400	N
Static axial stiffness, preload class C		184	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1
Calculation factor	f₀	9.4

Mass

Mass bearing

1.21

Model Number: 7019 CE/P4A
Inner Diameter：95mm Outer Diameter：145mm Width：24mm
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：2021-06-06
Application:defogging and degreasing,test strip,axle lathe,CNC,wheel lathe,Control,medical treatment,bio-chemical,plastic molding,sterilizers,sucker industry
Similar models:7019 ACB/HCP4A 7019 CB/P4AL 7019 ACD/HCP4A PBM 170190240 M1G1 7019 ACD/P4AL PBM 170190100 M1G1 7019 ACE/HCP4A 7019 CE/HCP4AH1 7019 CE/P4AL1 7019 ACE/HCP4AH1
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