Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3308 ATN9

3308 ATN9

SKF Explorer

Dimensions

d		40	mm
D		90	mm
B		36.5	mm
d₂	≈	50.8	mm
D₂	≈	80.5	mm
r_1,2	min.	1.5	mm
a		53	mm

Abutment dimensions

d_a	min.	49	mm
D_a	max.	81	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	64	kN
Basic static load rating	C₀	44	kN
Fatigue load limit	P_u	1.86	kN
Reference speed		7500	r/min
Limiting speed		7500	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

0.93

Model Number: 3308 ATN9
Inner Diameter：40mm Outer Diameter：90mm Width：36.5mm
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：2026-07-24
Application:rehabilitation training equipment,Oral Equipment,X-ray Equipment,Industrial,rolling machine,altimeter etc,sample cup,Laser Measurements,tapping machine,Cylinder Micro,Vertical pull
Similar models:3308 ATN9 3308 A-2RS1 3308 A-2Z 330862 B 53308 + U 308 3308 A-2RS1TN9/MT33 3308 A 3308 DTN9 330824 A 3308 DNRCBM
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Model No. Inner Diameter Outer Diameter Width Type

7310 BEGAPH
K 43x48x17
N 205 ECP
RNU 211 ECP
SAF 22615 x 2.3/8

Purchase the SKF 3308 ATN9 Angular contact ball bearings, double row Please fill in the following

Hot number： 13948 2302 25102 35x68x8 CRW1 R 46200 6330 709 CE/HCP4A 99060 BD-C 3140 K-AH 3140 AXK 4565 NN 3014 TN/SP NUP 2226 ECML OKC 580 PF 40 RM RNAO 17x25x13

Model No.	Inner Diameter	Outer Diameter	Width	Type
7310 BEGAPH
K 43x48x17
N 205 ECP
RNU 211 ECP
SAF 22615 x 2.3/8