SKF 3309 A Bearing

3309 A SKF ball bearings, double row

Also known as : 5309

• Inside Diameter: 45 mm
• Outside Diameter: 100 mm
• Width: 39.7 mm
• Basic dynamic load rating: 75 kN
• Basic static load rating: 53 kN

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SKF 3309 A Bearing

3309 A SKF

Part Number	3309 A
Brand	SKF
Description	Double row angular contact ball bearing
Contact angle	30 °
Axial internal clearance	CN
Cage	Sheet metal
Dimensions
d	45 mm	Bore diameter
D	100 mm	Outside diameter
B	39.7 mm	Width
d2	55.6 mm	Recess diameter inner ring shoulder
D2	89.95 mm	Recess diameter outer ring shoulder
r1,2	min. 1.5 mm	Chamfer dimension inner ring
a	58 mm	Distance pressure point(s)
Abutment dimensions
da	min. 54 mm	Abutment diameter shaft
Da	max. 91 mm	Abutment diameter housing
ra	max. 1.5 mm	Fillet radius
Calculation data
C	75 kN	Basic dynamic load rating
C0	53 kN	Basic static load rating
Pu	2.24 kN	Fatigue load limit
Limiting speed	6700 r/min
Kr	0.07	Calculation factor
e	0.8	Limiting value
Mass
Net Weight	1.25 kg