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

3306 A

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 A
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：2025-12-17
Application:joint protection,plant determination,gas turbine,building decoration raw materials and accessories,tray industry,ventilation fans,Medical room equipment,scientific instruments,rolling mill roll neck and slowdown device,metal mold,printing machinery
Similar models:3306 A-2Z 3306 A-2RS1 330608 C 3306 A-2ZTN9/MT33 3306 ATN9 3306 A
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Model No. Inner Diameter Outer Diameter Width Type

61952 MA
FSAF 22617 x 2.13/16
NU 1011 ECM/HC5C3
PCM 30030550 M
SNP 3156x10

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

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Model No.	Inner Diameter	Outer Diameter	Width	Type
61952 MA
FSAF 22617 x 2.13/16
NU 1011 ECM/HC5C3
PCM 30030550 M
SNP 3156x10