Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7004 ACE/P4A

S7004 ACE/P4A

Dimensions

d		20	mm
D		42	mm
B		12	mm
d₁		26.6	mm
d₂		24.8	mm
D₂		36.5	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		13.2	mm

Abutment dimensions

d_a	min.	22	mm
d_a	max.	26.2	mm
d_b	min.	22	mm
d_b	max.	24.4	mm
D_a	max.	40	mm
D_b	max.	39.6	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	7.15	kN
Basic static load rating	C₀	3.25	kN
Fatigue load limit	P_u	0.137	kN
Attainable speed for grease lubrication		48000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	12
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	64	N
Static axial stiffness, preload class A		52	N/µm
Preload class B	G_B	193	N
Static axial stiffness, preload class B		78	N/µm
Preload class C	G_C	390	N
Static axial stiffness, preload class C		102	N/µm
Calculation factors
Calculation factor	f	1.04
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

0.067

Model Number: S7004 ACE/P4A
Inner Diameter：20mm Outer Diameter：42mm Width：12mm
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：2021-06-03
Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,food packaging,chemical instruments,stamping die and its equipment,electromagnet,power protection,granulator,forklift industry,Industrial,Small air generators,beverage production
Similar models:7004 ACD/P4AH 7004 ACD/P4A 7004 CE/P4A S7004 ACD/P4A 7004 CD/HCP4AH 7004 CD/P4A 7004 ACE/P4A 7004 CE/HCP4AH1 7004 ACE/P4AL 7004 ACE/P4AL1
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15656	39.7002	63.55	7.95	Seals
19310	49.2252	73.25	7.95	Seals
1975553	501.65	552.45	20.65	Seals
3100560	787.4	838.2	22.23	Seals
404103	401	-	-	Seals
471501	1419	-	-	Seals
FSAF 22520 x 3.3/8 TLC	85.725	-	-	Bearings, units and housings
L 68149/110	34.987	59.131	15.875	Bearings, units and housings
PCM 202320 E	20	23	20	Bearings, units and housings
PSM 7590100 A51	75	90	100	Bearings, units and housings
RMS 6	19.05	50.8	17.462	Bearings, units and housings
W 618/3	3	7	2	Bearings, units and housings

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Hot number： 212-2Z 22352 CC/W33 23048-2CS5/VT143 470376 6336/HC5C3PS0VA970 99413 BC2B 322191 C 31/1000 KMB D/W R144W.0937-2ZS FYWK 15/16 YTA NU 308 ECPH S7007 ACD/P4A RNAO 30x40x17 SYWR 3/4 YTHR SNL 3060 ATURT