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

7019 ACE/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		40.2	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	41.6	kN
Basic static load rating	C₀	36	kN
Fatigue load limit	P_u	1.4	kN
Attainable speed for grease lubrication		11500	r/min
Attainable speed for oil-air lubrication		18000	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	380	N
Static axial stiffness, preload class A		212	N/µm
Preload class B	G_B	1130	N
Static axial stiffness, preload class B		319	N/µm
Preload class C	G_C	2270	N
Static axial stiffness, preload class C		420	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.06
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 ACE/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:Medium and large motor,engineering machinery,medical equipment,instrument,Gas turbine,hydraulic actuator,Laser Measurements,Infrared Technology,Textile Industry Accessories and Accessories,metal mold,switch
Similar models:7019 ACD/HCP4A 7019 CB/HCP4A 7019 ACE/HCP4A 7019 CB/HCP4AL 7019 ACE/HCP4AL 7019 CD/HCP4AH1 7019 CE/P4AL PBM 170190100 M1G1 7019 ACD/HCP4AL 7019 ACD/P4AH1
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6408 NR	40	110	27	Bearings, units and housings
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S7024 CB/HCP4A	120	180	28	Bearings, units and housings
SSAFS 22515 TLC	61.9125	-	-	Bearings, units and housings
W 63801	12	21	7	Bearings, units and housings
W 619/1.5 R	1.5	5	2	Bearings, units and housings

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Hot number： 29248 31321 X 38.5x58x7 HMSA10 V 38713 430x490x25 HDS1 R 51313 6300-2RSL 99312 C 4034 V LM 48548/510 NATR 5 X PSM 121816 A51 S71914 CB/HCP4A SAF 23044 KAT x 7.7/8 W 63805-2RS1