Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3209 A

3209 A

SKF Explorer

Dimensions

d		45	mm
D		85	mm
B		30.2	mm
d₂	≈	52.8	mm
D₂	≈	77.1	mm
r_1,2	min.	1.1	mm
a		46	mm

Abutment dimensions

d_a	min.	52	mm
D_a	max.	78	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	51	kN
Basic static load rating	C₀	39	kN
Fatigue load limit	P_u	1.63	kN
Reference speed		7500	r/min
Limiting speed		7500	r/min
Calculation factor	k_r	0.06
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

0.63

Model Number: 3209 A
Inner Diameter：45mm Outer Diameter：85mm Width：30.2mm
Reference speed:7500 r/min Limiting speed:7500 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:relay,animal,insect experimental analysis instrument,static control,Automobile,Cylinder Micro,quality inspection equipment,Generator,Storage Tool,small diesel generators,gear grinding machine
Similar models:BC4B 320989/HA3 332096 E/C725 332096 BG 3209 ATN9 33209 3209 A-2ZTN9/MT33 3209 A-2RS1TN9/MT33 53209 + U 209 BC2B 320996 BC1B 320938/HB3
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