Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7004 ACE/HCP4AL

7004 ACE/HCP4AL

Dimensions

d		20	mm
D		42	mm
B		12	mm
d₁		26.6	mm
d₂		24.8	mm
D₁		34.21	mm
b		1.9	mm
C₁		5.9	mm
C₂		1.8	mm
C₃		1.9	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_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	7.15	kN
Basic static load rating	C₀	3.25	kN
Fatigue load limit	P_u	0.137	kN
Attainable speed for grease lubrication		58000	r/min
Attainable speed for oil-air lubrication		88000	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	64	N
Static axial stiffness, preload class A		58	N/µm
Preload class B	G_B	193	N
Static axial stiffness, preload class B		86	N/µm
Preload class C	G_C	390	N
Static axial stiffness, preload class C		113	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	1.01
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

0.056

Model Number: 7004 ACE/HCP4AL
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：2026-04-16
Application:instrument,marine analysis,wire industry,Beauty and Body,security equipment,animal anatomy,journal lathe,Control,animal,Water Monitoring,labor insurance
Similar models:7004 CE/P4A S7004 CD/HCP4A 7004 ACE/P4AL1 S7004 ACD/HCP4A 7004 CD/P4AH 7004 ACE/P4AL S7004 CD/P4A S7004 ACD/P4A 7004 ACD/HCP4AH S7004 ACE/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7004ACE/HCP4AL products，there is large inventory of SKF 7004 ACE/HCP4AL 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 ACE/HCP4AL Which SKF 7004ACE/HCP4AL 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
16006/HR11QN	30	55	9	Bearings, units and housings
17191	44	80	9	Seals
471551	1467	-	-	Seals
52x65x8 HMS5 V	52	65	8	Seals
6334 M	170	360	72	Bearings, units and housings
71910 ACE/P4AH1	50	72	12	Bearings, units and housings
71915 CD/P4A	75	105	16	Bearings, units and housings
90822	-	-	50	Seals
BTM 140 BM/HCP4CDB	140	210	63	Bearings, units and housings
K 18x24x12	18	24	12	Bearings, units and housings
SD 26x34x4	26	34	4	Seals
TUJ 25 TF	25	-	-	Bearings, units and housings

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