Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2308 ETN9

2308 ETN9

Dimensions

d		40	mm
D		90	mm
B		33	mm
d₁	≈	53.75	mm
D₁	≈	77.8	mm
r_1,2	min.	1.5	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	54	kN
Basic static load rating	C₀	16	kN
Fatigue load limit	P_u	0.82	kN
Reference speed		14000	r/min
Limiting speed		10000	r/min
Permissible angular misalignment	a	3	°
Calculation factor	k_r	0.05
Calculation factor	e	0.4
Calculation factor	Y₀	1.6
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.4

Mass

Mass bearing

0.93

Model Number: 2308 ETN9
Inner Diameter：40mm Outer Diameter：90mm Width：33mm
Reference speed:10000 r/min Limiting speed:14000 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2026-07-24
Application:Special Equipment,screen filter,hydraulic pump,supporting facilities,equipment,Flame Cutting,garden machinery,other accessories,relay,cooling system,Industrial
Similar models:NU 2308 ECP SAF 22308 HE 2308 NJG 2308 VH NU 2308 ECML 2308 E-2RS1KTN9 BD-23080 CCK/W33-AOH 3080 G NU 2308 ECPH 23088 CAK/W33 32308
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Model No. Inner Diameter Outer Diameter Width Type

12336
71934 CD/HCP4AH1
85914
FY 1.15/16 WF
SA 12 E

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Hot number： 2202 ETN9 28116 38x54x8 HMSA92 R 42340 77996 BS2-2216-2RSK/VT143 BT2B 332605 A/HA1 FY 30 TDW OH 3176 H NU 20/750 ECMA OH 32/600 H PPMF 151717 QJ 1260 N2MA SNL 3072 W 626 R-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
12336
71934 CD/HCP4AH1
85914
FY 1.15/16 WF
SA 12 E