Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7020 ACE/P4A

7020 ACE/P4A

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		41.4	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	42.3	kN
Basic static load rating	C₀	38	kN
Fatigue load limit	P_u	1.43	kN
Attainable speed for grease lubrication		11200	r/min
Attainable speed for oil-air lubrication		17500	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	390	N
Static axial stiffness, preload class A		220	N/µm
Preload class B	G_B	1150	N
Static axial stiffness, preload class B		330	N/µm
Preload class C	G_C	2310	N
Static axial stiffness, preload class C		435	N/µm
Calculation factors
Calculation factor	f	1.12
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.06
Calculation factor	f_HC	1
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

1.26

Model Number: 7020 ACE/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:boring bar boring bar,other processing,sheet industry,pneumatic Pump,engine,test strip,packaging materials,linear drive,stacker lift platform,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,coal
Similar models:S7020 CB/HCP4A 7020 ACE/P4AH1 7020 ACE/P4A 7020 CE/HCP4A 7020 CB/P4A 7020 ACE/HCP4A 7020 CB/HCP4A S7020 ACD/P4A 7020 ACB/P4A 7020 CE/P4AH1
BEARING POWER International Trading Co.,Ltd. specialize in 7020ACE/P4A products，there is large inventory of SKF 7020 ACE/P4A 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 ACE/P4A Which SKF 7020ACE/P4A 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
23022-2RS/VT143	110	170	45	Bearings, units and housings
1988/1922	28.575	57.15	19.845	Bearings, units and housings
BD-22209 EK-H 309	40	85	23	Bearings, units and housings
29460 E	300	540	145	Bearings, units and housings
32026T102 X/DB	130	200	-	Bearings, units and housings
61811-2RZ	55	72	9	Bearings, units and housings
AN 17	16.129	-	84.836	Bearings, units and housings
FYRP 4-3	101.6	-	-	Bearings, units and housings
NJ 2211 ECJ	55	100	25	Bearings, units and housings
NJ 311 ECML	55	120	29	Bearings, units and housings
OKC 360	360		-
W 637/8-2ZS	8	12	3.5	Bearings, units and housings

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Hot number： 19097 18750 1982/1924 A 230/950 CA/W33 36363 400500 71952 ACD/HCP4A 90823 92570 99243 GEZH 204 ES-2LS N 1015 KTNHA/SP NA 2207.2RSX OKCX 810 SYK 30 LF