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

3309 DMA

Dimensions

d		45	mm
D		100	mm
B		39.7	mm
d₁	≈	70	mm
D₁	≈	86.35	mm
r_1,2	min.	1.5	mm
a		93	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	79.3	kN
Basic static load rating	C₀	69.5	kN
Fatigue load limit	P_u	3	kN
Reference speed		6000	r/min
Limiting speed		6300	r/min
Calculation factor	k_r	0.095
Calculation factor	e	1.34
Calculation factor	X	0.54
Calculation factor	Y₀	0.44
Calculation factor	Y₁	0.47
Calculation factor	Y₂	0.81

Mass

Mass bearing

1.63

Model Number: 3309 DMA
Inner Diameter：45mm Outer Diameter：100mm Width：39.7mm
Reference speed:6300 r/min Limiting speed:6000 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:electronic materials,food safety,Die,hanging clamp,Industrial equipment,Cleaning equipment,manual Tools,medical treatment,tire industry,printing equipment,medical equipment
Similar models:3309 A 53309 + U 309 3309 DMA 330903 A 3309 DNRCBM 3309 A-2RS1 330990 A BT4B 330944 AG/HA4 3309 ATN9 3309 A-2Z
BEARING POWER International Trading Co.,Ltd. specialize in 3309DMA products，there is large inventory of SKF 3309 DMA 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 DMA Which SKF 3309DMA 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
331981	346.075	488.95	-	Bearings, units and housings
798/792	127	206.375	47.625	Bearings, units and housings
99605	154.0002	161.925	29.9974	Seals
99847	74.6252	84.9376	23.8252	Seals
FYE 1 11/16	42.8625	-	-	Bearings, units and housings
C 6912-2NSV	60	85	45	Bearings, units and housings
FSNL 532	140	-	-	Bearings, units and housings
GE 200 ES-2LS	200	290	100	Bearings, units and housings
K 16x20x17	16	20	17	Bearings, units and housings
NUP 218 ECP	90	160	30	Bearings, units and housings
RN-1x7.8 BF/G2	-	-	1	Bearings, units and housings
RNA 4852	285	320	60	Bearings, units and housings

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