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：2021-06-04
Application:sheet industry,Machine tools,nail products,wall industry,Cylinder Micro,training beds etc,machine lathe,Medium and large motor,Storage Device,ventilation fans,van
Similar models:7020 CE/P4AL 7020 ACE/P4AH1 7020 ACD/HCP4AL 7020 CB/HCP4AL S7020 ACD/P4A 7020 CE/HCP4A 7020 ACD/P4AL 7020 CE/HCP4AL 7020 CD/HCP4AH1 7020 ACD/HCP4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
118x150x12 HMSA10 RG	118	150	12	Seals
15x40x7 HMS5 RG	15	40	7	Seals
35x47x8 HMS5 V	35	47	8	Seals
400351	31	-	-	Seals
401201	108	-	-	Seals
71913 CE/HCP4A	65	90	13	Bearings, units and housings
8x18x5 HMS5 RG	8	18	5	Seals
AXK 7095	70	95	4	Bearings, units and housings
D/W R8-2RS1	12.7	28.575	7.938	Bearings, units and housings
SYWK 1.1/4 AYTA	31.75	-	-	Bearings, units and housings
W 61702 R-2Z	15	21	4	Bearings, units and housings
W 63802	15	24	7	Bearings, units and housings

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Hot number： 17379 23248 CC/W33 32009 X 408103 45x72x10 HMS5 V 600 VA R 70/560 AMB 7213 BECBM 99322 BC4-8062/HA1 FYC 40 TF PCMF 161817 E SAF 22518 x 3.1/8 SHR 110 SSAFS 23024 KA x 4.3/16