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：2026-04-16
Application:Control,tapping machine,small appliances,Broadcasting System,electrocardiograph,Machine tools,chamfer,Reflective Materials Industrial fabrics,plastic rolling,Gas turbine,die casting mold
Similar models:3304 ATN9 3304 A-2Z 3304 A-2RS1 3304 A-2ZTN9/MT33 LM 330448/410 3304 A
BEARING POWER International Trading Co.,Ltd. specialize in 3304ATN9 products，there is large inventory of SKF 3304 ATN9 Double row angular contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 3304 ATN9 Which SKF 3304ATN9 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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230/800 CAK/W33	800	1150	258	Bearings, units and housings
270x310x20 HS8 R	270	310	20	Seals
400705	63	-	-	Seals
525036	1044.575	-	-	Seals
6004-2ZNR	20	42	12	Bearings, units and housings
6316-2Z	80	170	39	Bearings, units and housings
BT4B 332658/HA4	581.025	812.8	-	Bearings, units and housings
PBMF 253516 M1G1	25	35	16	Bearings, units and housings
SAFS 23044 KAT x 7.13/16	198.4375	-	-	Bearings, units and housings
SALKAC 18 M	18	-	23	Bearings, units and housings
SYJ 25 TF	25	-	-	Bearings, units and housings
SYNT 100 F	100	-	-	Bearings, units and housings

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