Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7020 CE/P4A

S7020 CE/P4A

Dimensions

d		100	mm
D		150	mm
B		24	mm
d₁		117.38	mm
d₂		114.2	mm
D₂		136	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm
a		28.9	mm

Abutment dimensions

d_a	min.	107	mm
d_a	max.	116.7	mm
d_b	min.	107	mm
d_b	max.	113.5	mm
D_a	max.	143	mm
D_b	max.	144.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	44.9	kN
Basic static load rating	C₀	40	kN
Fatigue load limit	P_u	1.5	kN
Attainable speed for grease lubrication		12300	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	27
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	240	N
Static axial stiffness, preload class A		88	N/µm
Preload class B	G_B	720	N
Static axial stiffness, preload class B		138	N/µm
Preload class C	G_C	1440	N
Static axial stiffness, preload class C		191	N/µm
Calculation factors
Calculation factor	f	1.12
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	9.5

Mass

Mass bearing

1.32

Model Number: S7020 CE/P4A
Inner Diameter：100mm Outer Diameter：150mm 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：2024-12-13
Application:electrocardiograph,test strip,electronic materials,Film machine,meat products machine,forklift industry,reducer,Anti-defibrillation pacing,lifting tackle,industrial supplies,agrochemical
Similar models:7020 CE/P4AH1 S7020 CD/P4A 7020 CB/HCP4AL 7020 ACD/HCP4AL 7020 ACB/HCP4AL 7020 ACD/HCP4A S7020 ACB/P4A 7020 CD/P4AH1 7020 CD/HCP4AL S7020 ACD/HCP4A
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