Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71822 ACD/P4

71822 ACD/P4

Dimensions

d		110	mm
D		140	mm
B		16	mm
d₁		119.8	mm
d₂		119.8	mm
D₁		130.6	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		37.2	mm

Abutment dimensions

d_a	min.	114.6	mm
d_b	min.	114.6	mm
D_a	max.	135.4	mm
D_b	max.	138	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		120.9	mm

Calculation data

Basic dynamic load rating	C	30.2	kN
Basic static load rating	C₀	38	kN
Fatigue load limit	P_u	1.46	kN
Attainable speed for grease lubrication		7500	r/min
Attainable speed for oil-air lubrication		12000	r/min
Ball diameter	D_w	8.731	mm
Number of balls	z	32
Reference grease quantity	G_ref	5.1	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	260	N
Static axial stiffness, preload class A		236	N/µm
Preload class B	G_B	800	N
Static axial stiffness, preload class B		377	N/µm
Preload class C	G_C	1600	N
Static axial stiffness, preload class C		518	N/µm
Calculation factors
Calculation factor	f	1.34
Calculation factor	f₁	0.97
Calculation factor	f_2A	1
Calculation factor	f_2B	1.08
Calculation factor	f_2C	1.15
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

0.51

Model Number: 71822 ACD/P4
Inner Diameter：110mm Outer Diameter：140mm Width：16mm
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：2021-06-08
Application:garden machinery,flow control valve,machining,Industrial,Machine Tool Accessories,trolley,diving equipment,sleep monitoring,Industrial,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Machine Tool Accessories
Similar models:71822 CD/P4 71822 ACD/HCP4 71822 ACD/P4 71822 CD/HCP4
BEARING POWER International Trading Co.,Ltd. specialize in 71822ACD/P4 products，there is large inventory of SKF 71822 ACD/P4 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71822 ACD/P4 Which SKF 71822ACD/P4 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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