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

7019 ACD/P4A

Dimensions

d		95	mm
D		145	mm
B		24	mm
d₁		110.4	mm
d₂		110.4	mm
D₁		129.6	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm
a		40.1	mm

Abutment dimensions

d_a	min.	102	mm
d_b	min.	102	mm
D_a	max.	138	mm
D_b	max.	141	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		113.7	mm

Calculation data

Basic dynamic load rating	C	76.1	kN
Basic static load rating	C₀	76.5	kN
Fatigue load limit	P_u	2.9	kN
Attainable speed for grease lubrication		8000	r/min
Attainable speed for oil-air lubrication		13000	r/min
Ball diameter	D_w	15.875	mm
Number of balls	z	21
Reference grease quantity	G_ref	15.6	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	480	N
Static axial stiffness, preload class A		258	N/µm
Preload class B	G_B	960	N
Static axial stiffness, preload class B		337	N/µm
Preload class C	G_C	1920	N
Static axial stiffness, preload class C		448	N/µm
Preload class D	G_D	3840	N
Static axial stiffness, preload class D		607	N/µm
Calculation factors
Calculation factor	f	1.15
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.08
Calculation factor	f_HC	1
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

1.21

Model Number: 7019 ACD/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：2024-12-13
Application:Dental Drill etc,turret industry,tapered grinder,electrostatic protection,Hair styling device,PVC,multi-knife lathe,Medical room equipment,mechanical and electrical,glass processing machine,top industry
Similar models:7019 ACB/HCP4AL 7019 ACE/P4AH1 S7019 CD/P4A 7019 CD/HCP4AL S7019 ACD/HCP4A PBM 170190100 M1G1 7019 CB/P4A 7019 ACE/HCP4AH1 7019 CE/HCP4AL1 PBM 170190240 M1G1
BEARING POWER International Trading Co.,Ltd. specialize in 7019ACD/P4A products，there is large inventory of SKF 7019 ACD/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7019 ACD/P4A Which SKF 7019ACD/P4A 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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SIKB 20 F	20	-	25	Bearings, units and housings

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