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

7020 ACD/HCP4A

Dimensions

d		100	mm
D		150	mm
B		24	mm
d₁		115.4	mm
d₂		115.4	mm
D₁		134.6	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm
a		41.3	mm

Abutment dimensions

d_a	min.	107	mm
d_b	min.	107	mm
D_a	max.	143	mm
D_b	max.	146	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		118.7	mm

Calculation data

Basic dynamic load rating	C	79.3	kN
Basic static load rating	C₀	80	kN
Fatigue load limit	P_u	3.05	kN
Attainable speed for grease lubrication		9500	r/min
Attainable speed for oil-air lubrication		15000	r/min
Ball diameter	D_w	15.875	mm
Number of balls	z	22
Reference grease quantity	G_ref	16.2	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	500	N
Static axial stiffness, preload class A		300	N/µm
Preload class B	G_B	1000	N
Static axial stiffness, preload class B		394	N/µm
Preload class C	G_C	2000	N
Static axial stiffness, preload class C		524	N/µm
Preload class D	G_D	4000	N
Static axial stiffness, preload class D		710	N/µm
Calculation factors
Calculation factor	f	1.16
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.08
Calculation factor	f_HC	1.02
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

1.05

Model Number: 7020 ACD/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:thread processing machine,baler,Pest Monitoring,rehabilitation training equipment,Film machine,clean stationery,vacuum suction cup,Flame Cutting,air conditioning tools,chamfer,transistor fittings
Similar models:7020 CE/P4AL S7020 ACD/P4A 7020 ACD/HCP4AL 7020 CB/P4AL S7020 CD/P4A 7020 CD/HCP4AL 7020 ACE/P4A 7020 ACE/HCP4AL S7020 CE/P4A 7020 ACE/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 7020ACD/HCP4A products，there is large inventory of SKF 7020 ACD/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 ACD/HCP4A Which SKF 7020ACD/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
130x160x15 HMS5 RG	130	160	15	Seals
22845	57.9882	78	10	Seals
266x310x20 HS8 R	266	310	20	Seals
36880	93.6752	126.97	11.13	Seals
300x345x22 HDS1 R	300	345	22	Seals
360 VRME R	357	-	-	Seals
60x85x10 HMSA10 RG	60	85	10	Seals
709 ACE/HCP4AH	9	24	7	Bearings, units and housings
71911 CD/HCP4A	55	80	13	Bearings, units and housings
HK 0709	7	11	9	Bearings, units and housings
SAF 1510 x 1.3/4 T	44.45	-	-	Bearings, units and housings
SAF 22517 x 2.13/16 TLC	71.4375	-	-	Bearings, units and housings

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