Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7004 CE/HCP4A

7004 CE/HCP4A

Dimensions

d		20	mm
D		42	mm
B		12	mm
d₁		26.6	mm
d₂		24.8	mm
D₁		34.21	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_b	min.	22	mm
D_a	max.	40	mm
D_b	max.	39.6	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		28.1	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		65000	r/min
Attainable speed for oil-air lubrication		100000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	12
Reference grease quantity	G_ref	1.1	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	40	N
Static axial stiffness, preload class A		23	N/µm
Preload class B	G_B	120	N
Static axial stiffness, preload class B		36	N/µm
Preload class C	G_C	235	N
Static axial stiffness, preload class C		49	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	1.01
Calculation factor	f₀	7.2

Mass

Mass bearing

0.056

Model Number: 7004 CE/HCP4A
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：2024-12-13
Application:spreader series,dye pigments,sewage pump,pneumatic,Forging machine,quality inspection equipment,Vacuum generator,drawing die,Industrial,aerial work equipment,manual Tools
Similar models:7004 CD/P4A 7004 ACE/P4AL 7004 CD/P4AH 7004 CE/P4AH1 S7004 CD/P4A 7004 ACE/HCP4AL 7004 CE/HCP4A 7004 ACD/HCP4AH S7004 CE/HCP4A S7004 ACD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7004CE/HCP4A products，there is large inventory of SKF 7004 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 7004 CE/HCP4A Which SKF 7004CE/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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12638	31.75	63.5	7.874	Seals
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24024 CC/W33	120	180	60	Bearings, units and housings
27394	69.85	95.28	6.35	Seals
314886 A	530	760	-	Bearings, units and housings
411002	1000	-	-	Seals
6301/HR22Q2	12	37	12	Bearings, units and housings
7411 BM	55	140	33	Bearings, units and housings
99141	31.496	39.116	11.1252	Seals
IR 110x125x40	110	125	40	Bearings, units and housings
OH 30/900 HE	850	900	400	Bearings, units and housings
SAF 1518 x 3.1/16 T	77.7875	-	-	Bearings, units and housings

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