Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7019 ACB/HCP4A

7019 ACB/HCP4A

Dimensions

d		95	mm
D		145	mm
B		24	mm
d₁		113.7	mm
d₂		111.15	mm
D₂		130	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.	140.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		115	mm

Calculation data

Basic dynamic load rating	C	35.8	kN
Basic static load rating	C₀	41.5	kN
Fatigue load limit	P_u	0.95	kN
Attainable speed for grease lubrication		13000	r/min
Attainable speed for oil-air lubrication		19000	r/min
Ball diameter	D_w	10.319	mm
Number of balls	z	26
Reference grease quantity	G_ref	14.72	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	165	N
Static axial stiffness, preload class A		165	N/µm
Preload class B	G_B	330	N
Static axial stiffness, preload class B		211	N/µm
Preload class C	G_C	990	N
Static axial stiffness, preload class C		318	N/µm
Calculation factors
Calculation factor	f	1.07
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_HC	1.01
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

1.23

Model Number: 7019 ACB/HCP4A
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：2026-07-26
Application:position switch,electric hydraulic lifting platform,lifting equipment Hoisting hoist,Anti-defibrillation pacing,shoe-making machinery,stamping die and its equipment,Optical detection,other CNC,plastic molding,Optical Instruments,chamfering machine etc
Similar models:7019 ACB/P4AL 7019 ACE/HCP4AL PWM 170190120 7019 CB/HCP4A 7019 CE/P4AL 7019 ACD/P4AH1 7019 CE/P4A 7019 CD/HCP4AH1 7019 CD/P4AL 7019 ACE/P4AL
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Model No. Inner Diameter Outer Diameter Width Type

K 81248 M
K 240x250x42
K 30x35x13
KR 30 XB
NU 406

Purchase the SKF 7019 ACB/HCP4A Please fill in the following

Hot number： 420002 524231 6209-2RS1 625/HR11TN 7010 CD/P4A 71800 ACD/P4 71926 ACD/HCP4AH1 C 31/750 KMB HE 215 K 15x19x13 NA 4909 RS OKC 085 S71906 ACB/P4A SAF 22611 x 1.7/8 SAFS 22520 T

Model No.	Inner Diameter	Outer Diameter	Width	Type
K 81248 M
K 240x250x42
K 30x35x13
KR 30 XB
NU 406