Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71919 ACE/P4A

S71919 ACE/P4A

Dimensions

d		95	mm
D		130	mm
B		18	mm
d₁		106	mm
d₂		102.9	mm
D₂		122.6	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		37.1	mm

Abutment dimensions

d_a	min.	101	mm
d_a	max.	105.4	mm
d_b	min.	98.2	mm
d_b	max.	102.3	mm
D_a	max.	124	mm
D_b	max.	126.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	29.1	kN
Basic static load rating	C₀	24	kN
Fatigue load limit	P_u	0.93	kN
Attainable speed for grease lubrication		12300	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	25
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	265	N
Static axial stiffness, preload class A		170	N/µm
Preload class B	G_B	795	N
Static axial stiffness, preload class B		256	N/µm
Preload class C	G_C	1590	N
Static axial stiffness, preload class C		338	N/µm
Calculation factors
Calculation factor	f	1.18
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

0.57

Model Number: S71919 ACE/P4A
Inner Diameter：95mm Outer Diameter：130mm Width：18mm
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:Reflective Materials Industrial fabrics,Other Measurements,building decoration raw materials and accessories,Antenna Industry,Embroidery,,Vacuum generator,air shower etc,Display Devices,Body shaping,orthodontic material
Similar models:71919 ACD/HCP4AL 71919 CD/HCP4AL 71919 ACD/HCP4AH1 71919 ACB/P4A S71919 CB/HCP4A 71919 ACE/P4A 71919 CE/HCP4A S71919 CE/HCP4A S71919 CB/P4A 71919 CB/P4AL
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Hot number： BD-240/560 ECAK30/W33-AOH 240/560 G 20433 25x37x5 HMS5 V 3212 A 3311 ATN9 594181 71916 CB/P4A 72539 99482 KRE 80 PPA PCZ 6476 M RNU 2203 ECP SONL 220-520 W 63800 R-2Z W 6002-2RS1