Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3304 ATN9

3304 ATN9

SKF Explorer

Dimensions

d		20	mm
D		52	mm
B		22.2	mm
d₂	≈	29.9	mm
D₂	≈	43.95	mm
r_1,2	min.	1.1	mm
a		30	mm

Abutment dimensions

d_a	min.	27	mm
D_a	max.	45	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	23.6	kN
Basic static load rating	C₀	14.6	kN
Fatigue load limit	P_u	0.62	kN
Reference speed		13000	r/min
Limiting speed		13000	r/min
Calculation factor	k_r	0.07
Calculation factor	e	0.8
Calculation factor	X	0.63
Calculation factor	Y₀	0.66
Calculation factor	Y₁	0.78
Calculation factor	Y₂	1.24

Mass

Mass bearing

0.22

Model Number: 3304 ATN9
Inner Diameter：20mm Outer Diameter：52mm Width：22.2mm
Reference speed:13000 r/min Limiting speed:13000 r/min
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Double row angular contact ball bearings
Details： Double row angular contact ball bearings Angular contact ball bearings, double row
Update date：2026-07-24
Application:embroidery cloth,aerial work equipment,vertical pull,hydraulic pressure gauge,meat products machine,wall industry,test strip,Low-voltage electrical equipment,Flame Cutting,altimeter etc,Film machine
Similar models:3304 A-2RS1 3304 A 3304 ATN9 LM 330448/410 3304 A-2Z 3304 A-2ZTN9/MT33
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Model No. Inner Diameter Outer Diameter Width Type

34x52x10 CRS1 R
54974
555364
70x100x10 HMSA10 V
BT4B 331553/HA1

Purchase the SKF 3304 ATN9 Angular contact ball bearings, double row Please fill in the following

Hot number： 23152 CCK/W33 27723 34891 45x62x8 HMSA10 RG 6220-RS1 71920 CD/HCP4A BS2-2222-2RS5K/VT143 FY 1.3/16 LDW H 3028 IR 60x68x25 NKIA 5907 OKCX 470 SAF 22232 T SNL 524-620 W 630/3-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
34x52x10 CRS1 R
54974
555364
70x100x10 HMSA10 V
BT4B 331553/HA1