Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7004 ACE/P4AL1

7004 ACE/P4AL1

Dimensions

d		20	mm
D		42	mm
B		12	mm
d₁		26.6	mm
d₂		24.8	mm
D₁		34.21	mm
b		1.4	mm
C₁		3.2	mm
C₂		1.45	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		48000	r/min
Attainable speed for oil-air lubrication		75000	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		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

0.064

Model Number: 7004 ACE/P4AL1
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：2025-12-09
Application:Wire grinder,Optical Instruments,organic raw materials,cooling system,Oral Image,textile machinery,machine tool spindle,Garment Accessories,SPA equipment,vertical processing,wheel lathe
Similar models:S7004 CD/P4A 7004 ACE/HCP4AL 7004 ACE/P4AL 7004 ACD/P4A 7004 ACE/P4AH1 7004 ACD/P4AH 7004 CD/HCP4AH 7004 CE/P4A 7004 CE/P4AH1 7004 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7004ACE/P4AL1 products，there is large inventory of SKF 7004 ACE/P4AL1 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/P4AL1 Which SKF 7004ACE/P4AL1 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
30220T100/DB	100	180	-	Bearings, units and housings
6010 NR	50	80	16	Bearings, units and housings
6056	280	420	65	Bearings, units and housings
6x22x7 HMS5 V	6	22	7	Seals
7007 CB/HCP4A	35	62	14	Bearings, units and housings
EE 243196/243250/HA2	498.475	634.873	80.962	Bearings, units and housings
BT4B 334002 G/HA1VA901	660	855	-	Bearings, units and housings
BT4B 334136 G/HA1VA901	558.8	736.6	-	Bearings, units and housings
FYC 50 TF	50	-	-	Bearings, units and housings
HK 3016.2RS	30	37	16	Bearings, units and housings
NJ 1876 ECMP	380	480	46	Bearings, units and housings
SYE 3-18	76.2	-	-	Bearings, units and housings

Purchase the SKF 7004 ACE/P4AL1 Please fill in the following

Hot number： 20x45x7 HMSA10 V 23244 CC/W33 51122 51128 51106 V/HR11Q1 618/600 MA 6206-2RSH 7221 BEP 99501 BD-C 2209 KTN9-H 309 E NA 22/8.2RSX NUKR 40 A SAF 22234 SY 1.11/16 TF/VA228 W 61700