Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 719/8 ACE/P4AH

719/8 ACE/P4AH

Dimensions

d		8	mm
D		19	mm
B		6	mm
d₁		11.3	mm
d₂		10.76	mm
D₁		15.7	mm
K		0.5	mm
C₁		3.65	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		6.5	mm

Abutment dimensions

d_a	min.	10	mm
d_b	min.	10	mm
D_a	max.	17	mm
D_b	max.	18.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		12.2	mm

Calculation data

Basic dynamic load rating	C	1.68	kN
Basic static load rating	C₀	0.6	kN
Fatigue load limit	P_u	0.026	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	9
Reference grease quantity	G_ref	0.09	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	15	N
Static axial stiffness, preload class A		21	N/µm
Preload class B	G_B	46	N
Static axial stiffness, preload class B		32	N/µm
Preload class C	G_C	91	N
Static axial stiffness, preload class C		41	N/µm
Calculation factors
Calculation factor	f	1.02
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.07
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

0.007

Model Number: 719/8 ACE/P4AH
Inner Diameter：8mm Outer Diameter：19mm 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：2025-12-09
Application:Machine tool accessories,tower crane,chamfering machine etc,Antenna Potentials,ECG,hydraulic cylinder buffer,Textile Industry Accessories and Accessories,food safety,Flame Cutting,pneumatic,comprehensive experiment
Similar models:71924 CE/HCP4AH1 71940 CD/P4AH1 S71917 ACD/P4A S71928 ACD/P4A 71914 ACE/P4AL S71917 CE/P4A S71906 CE/P4A 71907 ACE/HCP4AH 71900 CD/P4A 71918 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 719/8ACE/P4AH products，there is large inventory of SKF 719/8 ACE/P4AH Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 719/8 ACE/P4AH Which SKF 719/8ACE/P4AH 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
25x47x7 HMS5 V	25	47	7	Seals
3025660	768.35	825.5	22.23	Seals
455 VRME R	444	-	-	Seals
707 CD/HCP4AH	7	19	6	Bearings, units and housings
71822 ACD/HCP4	110	140	16	Bearings, units and housings
BD-C 2326 K/VE240-AHX 2326 G	125	280	93	Bearings, units and housings
GE 60 ES	60	90	36	Bearings, units and housings
NNCF 5008 CV	40	68	38	Bearings, units and housings
NNU 41/1000 K30M/W33	1000	1580	580	Bearings, units and housings
NNU 4952 BK/SPW33	260	360	100	Bearings, units and housings
NU 30/1120 ECMA	1120	1580	345	Bearings, units and housings
SAF 22630 x 5.1/8 T	130.175	-	-	Bearings, units and housings

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Hot number： 16100 19848 29863 32220/DF 32936T103/DB 46x65x10 HMS5 RG 50.3x67.0x14.7 TP 7020 ACD/HCP4AH1 7202 CD/P4A 7415 BGAM 99350 C 3068 M FSAF 23024 KA x 4.3/16 PWM 140155100 PWTR 17.2RS