Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7004 CD/HCP4AH

7004 CD/HCP4AH

Dimensions

d		20	mm
D		42	mm
B		12	mm
d₁		27.1	mm
d₂		27.1	mm
D₁		34.8	mm
K		0.5	mm
C₁		7.15	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		10.2	mm

Abutment dimensions

d_a	min.	23.2	mm
d_b	min.	23.2	mm
D_a	max.	38.8	mm
D_b	max.	40	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		28.4	mm

Calculation data

Basic dynamic load rating	C	8.71	kN
Basic static load rating	C₀	4.3	kN
Fatigue load limit	P_u	0.18	kN
Attainable speed for grease lubrication		50000	r/min
Attainable speed for oil-air lubrication		80000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	12
Reference grease quantity	G_ref	0.9	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	35	N
Static axial stiffness, preload class A		25	N/µm
Preload class B	G_B	70	N
Static axial stiffness, preload class B		34	N/µm
Preload class C	G_C	140	N
Static axial stiffness, preload class C		46	N/µm
Preload class D	G_D	280	N
Static axial stiffness, preload class D		65	N/µm
Calculation factors
Calculation factor	f	1.03
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1.02
Calculation factor	f₀	9.2

Mass

Mass bearing

0.06

Model Number: 7004 CD/HCP4AH
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:Roller mill,surgical instruments,chamfering machine etc,agriculture,clean stationery,Dental Drill etc,heating fans,plastic rolling,leather processing,Forging machine,chamfer
Similar models:S7004 ACD/P4A 7004 CE/P4AL 7004 CD/P4A S7004 CD/HCP4A S7004 ACD/HCP4A 7004 ACD/P4A 7004 ACE/P4A S7004 ACE/P4A S7004 CE/P4A 7004 CE/HCP4AH1
BEARING POWER International Trading Co.,Ltd. specialize in 7004CD/HCP4AH products，there is large inventory of SKF 7004 CD/HCP4AH 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 CD/HCP4AH Which SKF 7004CD/HCP4AH 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
10634	27.0002	43.0022	9.017	Seals
1181560	300.0502	350.82	22.23	Seals
22226 EK	130	230	64	Bearings, units and housings
33772	85.725	117.5	11.13	Seals
7206 BECBM	30	62	16	Bearings, units and housings
AN 32	26.4414	-	159.6136	Bearings, units and housings
FYTB 5/8 RM	15.875	-	-	Bearings, units and housings
G 43x53x4	43	53	4	Seals
PBM 180200100 M1G1	180	200	100	Bearings, units and housings
SAFS 23024 KAT x 4.1/16	103.1875	-	-	Bearings, units and housings
SYE 1 7/16	36.5125	-	-	Bearings, units and housings
Z 011	55	-	6	Seals

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Hot number： 20594 31324 X 51852 55 VS V 55x80x10 HMSA10 V 6040 65 VA R 7013 CD/P4AH1 7020 ACD/HCP4AL HJ 311 EC HM 804846/810 NJ 313 ECPH NNC 4934 CV PCZ 4848 M YAT 211-200