Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3306 ATN9

3306 ATN9

SKF Explorer

Dimensions

d		30	mm
D		72	mm
B		30.2	mm
d₂	≈	39.8	mm
D₂	≈	64.1	mm
r_1,2	min.	1.1	mm
a		42	mm

Abutment dimensions

d_a	min.	37	mm
D_a	max.	65	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	42.5	kN
Basic static load rating	C₀	30	kN
Fatigue load limit	P_u	1.27	kN
Reference speed		9000	r/min
Limiting speed		9000	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

0.52

Model Number: 3306 ATN9
Inner Diameter：30mm Outer Diameter：72mm Width：30.2mm
Reference speed:9000 r/min Limiting speed:9000 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:other mold,air shower etc,chamfering machine etc,packing equipment,Storage Device,electrostatic protection,coupling type,engine,plastic molding,non-ferrous metal alloy,chuck industry
Similar models:3306 A-2RS1 3306 A 3306 A-2Z 3306 A-2ZTN9/MT33 3306 ATN9 330608 C
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Model No. Inner Diameter Outer Diameter Width Type

17771
20530
BD-24132 CCK30/W33-AH 24132
525035
W 6200-2RS1

Purchase the SKF 3306 ATN9 Angular contact ball bearings, double row Please fill in the following

Hot number： 37338 40x72x10 HMS5 V 53311 + U 311 6008/HR11TN 6213-ZNR 91351 BC4B 322777/HB1 BTW 190 CM/SP FSYE 2 15/16-3 P 47 R-15 TF PCM 505560 E PRM 283225 SAFS 22544 x 7.13/16 T SNW 124x4.1/8 W 61815

Model No.	Inner Diameter	Outer Diameter	Width	Type
17771
20530
BD-24132 CCK30/W33-AH 24132
525035
W 6200-2RS1