Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7022 CE/P4A

7022 CE/P4A

Dimensions

d		110	mm
D		170	mm
B		28	mm
d₁		132.38	mm
d₂		129.2	mm
D₁		147.61	mm
r_1,2	min.	2	mm
r_3,4	min.	1	mm
a		32.9	mm

Abutment dimensions

d_a	min.	118.8	mm
d_b	min.	118.8	mm
D_a	max.	161.2	mm
D_b	max.	164.4	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		135.4	mm

Calculation data

Basic dynamic load rating	C	47.5	kN
Basic static load rating	C₀	45	kN
Fatigue load limit	P_u	1.6	kN
Attainable speed for grease lubrication		10900	r/min
Attainable speed for oil-air lubrication		17000	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	30
Reference grease quantity	G_ref	23	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	250	N
Static axial stiffness, preload class A		94	N/µm
Preload class B	G_B	760	N
Static axial stiffness, preload class B		149	N/µm
Preload class C	G_C	1520	N
Static axial stiffness, preload class C		204	N/µm
Calculation factors
Calculation factor	f	1.1
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1
Calculation factor	f₀	9.6

Mass

Mass bearing

2.08

Model Number: 7022 CE/P4A
Inner Diameter：110mm Outer Diameter：170mm Width：28mm
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:expectoration machine,extruder,Machine tool accessories,Pneumatic Actuator,other accessories,Pneumatic Actuator,plastic molding,electronic materials,Medical printer,magnetic elements,security equipment
Similar models:7022 ACE/HCP4AL1 7022 ACD/P4A 7022 ACE/P4AH1 7022 CE/P4AL1 7022 CE/HCP4A 7022 CE/HCP4AH1 7022 CB/P4AL 7022 ACB/HCP4A S7022 ACB/HCP4A 7022 ACE/P4AL1
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