Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2308 EKTN9

2308 EKTN9

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

Tapered bore, taper 1:12

Abutment dimensions

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

0.9

Model Number: 2308 EKTN9
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：2026-04-16
Application:labor insurance,Automation,small diesel generators,hydraulic actuator,roller lathe,hot and cold box,tire industry,Broadcasting System,Blood coagulation reagent,packaging machinery,electric pump
Similar models:2308 ETN9 BD-23080 CCK/W33-OH 3080 H 2308 E-2RS1KTN9 + H 2308 32308 B NJG 2308 VH AH 2308 23084 CAK/W33 23080 CCK/W33 YSA 208-2FK + HE 2308 BD-23080 CCK/W33-AOH 3080 G
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