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

S7004 CE/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		10.2	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	7.41	kN
Basic static load rating	C₀	3.35	kN
Fatigue load limit	P_u	0.143	kN
Attainable speed for grease lubrication		54000	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	40	N
Static axial stiffness, preload class A		21	N/µm
Preload class B	G_B	120	N
Static axial stiffness, preload class B		32	N/µm
Preload class C	G_C	235	N
Static axial stiffness, preload class C		44	N/µm
Calculation factors
Calculation factor	f	1.04
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	7.2

Mass

Mass bearing

0.067

Model Number: S7004 CE/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：2021-06-05
Application:packaging machinery,training beds etc,transistor fittings,injection molding machine,Air,Other Measurements,Machine Tool Accessories,historical instruments,X-ray Equipment,medical equipment,Equipment
Similar models:7004 CE/HCP4AH1 7004 CE/P4A 7004 ACE/HCP4AL 7004 ACE/P4A S7004 CE/HCP4A 7004 CE/P4AL 7004 CD/HCP4A S7004 ACD/HCP4A 7004 CE/HCP4A 7004 ACE/P4AL
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Hot number： 1320 K 20002 22495 332129 A/HA4 34383 52228 6202-Z 7003 ACE/HCP4AH 70052 7315 BECBY IR 85x95x36 NATV 15 PPA SAF 1517 x 2.13/16 SONL 226-526 XHCE 050/OK 140