Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3308 DTN9

3308 DTN9

Dimensions

d		40	mm
D		90	mm
B		36.5	mm
d₁	≈	59.4	mm
D₁	≈	77.8	mm
r_1,2	min.	1.5	mm
a		84	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	68.9	kN
Basic static load rating	C₀	57	kN
Fatigue load limit	P_u	2.45	kN
Reference speed		6700	r/min
Limiting speed		7000	r/min
Calculation factor	k_r	0.095
Calculation factor	e	1.34
Calculation factor	X	0.54
Calculation factor	Y₀	0.44
Calculation factor	Y₁	0.47
Calculation factor	Y₂	0.81

Mass

Mass bearing

1.05

Model Number: 3308 DTN9
Inner Diameter：40mm Outer Diameter：90mm Width：36.5mm
Reference speed:7000 r/min Limiting speed:6700 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：2026-06-24
Application:industrial supplies,tapping machine,printing equipment,horizontal processing,transistor fittings,static control,air purification,Machine Tool Accessories,squeeze machine etc,agrochemical,building decoration raw materials and accessories
Similar models:3308 A 53308 + U 308 3308 A-2RS1 3308 A-2ZTN9/MT33 3308 DTN9 330886 B 3308 ATN9 330862 B 3308 DNRCBM 330870 BG
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Model No. Inner Diameter Outer Diameter Width Type

51416 M
6011 M
81296 M
90888
NUP 310 ECM

Purchase the SKF 3308 DTN9 Angular contact ball bearings, double row Please fill in the following

Hot number： 15x26x7 HMSA10 RG 17x29x5 HMSA10 V 22590 403000 40x60x8 HMSA10 V 6220-2Z/VA208 6409 NR 85x115x12 HMSA10 RG C 2222 D/W R133-2ZS FBSA 207/QBC S7013 CE/P4A SNW 3024x4.3/16 SY 2. TF/VA228 WBB1-8705 R-2RS1

Model No.	Inner Diameter	Outer Diameter	Width	Type
51416 M
6011 M
81296 M
90888
NUP 310 ECM