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：2025-12-09
Application:raw material accessories,Switch,Pump,marine analysis,car shock absorber,directional control valve,Roller,Traffic Fire Protection Equipment Security equipment,Blood coagulation reagent,Industrial,medical equipment
Similar models:3309 ATN9 BT4B 330944 AG/HA4 53309 + U 309 330903 A 3309 DNRCBM 3309 A-2Z 3309 DMA 330990 A 3309 A-2RS1 3309 A
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.

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