Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7020 CE/HCP4A

7020 CE/HCP4A

Dimensions

d		100	mm
D		150	mm
B		24	mm
d₁		117.38	mm
d₂		114.2	mm
D₁		132.61	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_b	min.	107	mm
D_a	max.	143	mm
D_b	max.	144.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		120.4	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		14500	r/min
Attainable speed for oil-air lubrication		22000	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	27
Reference grease quantity	G_ref	17	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	240	N
Static axial stiffness, preload class A		97	N/µm
Preload class B	G_B	720	N
Static axial stiffness, preload class B		154	N/µm
Preload class C	G_C	1440	N
Static axial stiffness, preload class C		212	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	1.01
Calculation factor	f₀	9.5

Mass

Mass bearing

1.12

Model Number: 7020 CE/HCP4A
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：2025-12-09
Application:Digital Generator,Optical detection,Spectral Products,non-ferrous metal alloy,Gas turbine,printing machinery,drawing die,car instrument,Tool,stamping die and its equipment,clean stationery
Similar models:7020 CE/HCP4A 7020 CD/HCP4AH1 S7020 ACD/P4A 7020 ACD/HCP4AH1 7020 CB/P4A 7020 ACE/HCP4AL 7020 CD/HCP4AL 7020 ACE/HCP4A 7020 CD/P4A S7020 CE/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7020CE/HCP4A products，there is large inventory of SKF 7020 CE/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7020 CE/HCP4A Which SKF 7020CE/HCP4A 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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410x450x20 HDS2 R	410	450	20	Seals
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6005-2Z/VA208	25	47	12	Bearings, units and housings
6205-Z	25	52	15	Bearings, units and housings
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7409 BCBM	45	120	29	Bearings, units and housings
86970	-	-	44.5	Seals
NU 317 ECM/C3VL0241	85	180	41	Bearings, units and housings
PRM 161820	16	18	20	Bearings, units and housings
S71916 CE/P4A	80	110	16	Bearings, units and housings
W 6303-2RZ	17	47	14	Bearings, units and housings

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Hot number： 100051 18657 3171 345x390x25 HS8 R 47x70x10 HMS5 V 6030-2Z 71903 CE/P4AH FYTB 45 LF HM 31/710 SAF 22522 SAFS 23040 KAT x 7.1/8 SILKAC 5 M SSAFS 23024 KAT x 4.1/16 SYE 2 15/16 N Z 005