Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3309 ATN9

3309 ATN9

SKF Explorer

Dimensions

d		45	mm
D		100	mm
B		39.7	mm
d₂	≈	55.6	mm
D₂	≈	89.95	mm
r_1,2	min.	1.5	mm
a		58	mm

Abutment dimensions

d_a	min.	54	mm
D_a	max.	91	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	75	kN
Basic static load rating	C₀	53	kN
Fatigue load limit	P_u	2.24	kN
Reference speed		6700	r/min
Limiting speed		6700	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

1.25

Model Number: 3309 ATN9
Inner Diameter：45mm Outer Diameter：100mm Width：39.7mm
Reference speed:6700 r/min Limiting speed:6700 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：2026-04-18
Application:stamping die and its equipment,transportation equipment,expectoration machine,bathroom facilities,molding machine,food safety,wall materials,coal mill,vertical pull,metallurgy,quality inspection equipment
Similar models:3309 DMA 330990 A 3309 A 330903 A 53309 + U 309 3309 A-2RS1 BT4B 330944 AG/HA4 3309 ATN9 3309 DNRCBM 3309 A-2Z
BEARING POWER International Trading Co.,Ltd. specialize in 3309ATN9 products，there is large inventory of SKF 3309 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 3309 ATN9 Which SKF 3309ATN9 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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32248	240	440	127	Bearings, units and housings
331149 E/C675	384.175	546.1	-	Bearings, units and housings
7217 BECBP	85	150	28	Bearings, units and housings
FYTBK 20 TR	20	-	-	Bearings, units and housings
GEH 45 TXE-2LS	45	75	43	Bearings, units and housings
NNU 41/1060 M/W33	1060	1660	600	Bearings, units and housings
PCM 182015 M	18	20	15	Bearings, units and housings
PCM 455030 M	45	50	30	Bearings, units and housings
SSAFS 23034 KAT x 5.7/8	149.225	-	-	Bearings, units and housings

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