Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3305 ATN9

3305 ATN9

SKF Explorer

Dimensions

d		25	mm
D		62	mm
B		25.4	mm
d₂	≈	35.7	mm
D₂	≈	53.4	mm
r_1,2	min.	1.1	mm
a		36	mm

Abutment dimensions

d_a	min.	32	mm
D_a	max.	55	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	32	kN
Basic static load rating	C₀	20.4	kN
Fatigue load limit	P_u	0.865	kN
Reference speed		11000	r/min
Limiting speed		11000	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

0.35

Model Number: 3305 ATN9
Inner Diameter：25mm Outer Diameter：62mm Width：25.4mm
Reference speed:11000 r/min Limiting speed:11000 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：2026-07-29
Application:Internal thread type,roller lathe,Small air generators,forming machine,vertical pull,van,Wire grinder,power source,Display Devices,hardware,Machine tool accessories
Similar models:3305 A-2ZTN9/MT33 3305 A-2RS1 330540 AG 3305 A-2Z 330529 B 3305 ATN9
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Model No. Inner Diameter Outer Diameter Width Type

22644
6212-2ZNR
FBSA 208/QBC
FBSA 209/QFC
S71915 CE/P4A

Purchase the SKF 3305 ATN9 Angular contact ball bearings, double row Please fill in the following

Hot number： 140 VA R 14840 BD-23092 CAK/W33-AOHX 3092 G 21172 3200 A-2Z D/W R12-2Z FNL 522 B FSAF 1518 x 3.1/4 HK 4520.2RS NKI 42/20 NUP 209 ECJ W 61808-2RZ W 61910 R-2Z W 63802 R YAR 213-208-2RF

Model No.	Inner Diameter	Outer Diameter	Width	Type
22644
6212-2ZNR
FBSA 208/QBC
FBSA 209/QFC
S71915 CE/P4A