Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 1203 ETN9

1203 ETN9

Dimensions

d		17	mm
D		40	mm
B		12	mm
d₁	≈	24	mm
D₁	≈	32.9	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	21.2	mm
D_a	max.	35.8	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	8.84	kN
Basic static load rating	C₀	2.2	kN
Fatigue load limit	P_u	0.12	kN
Reference speed		38000	r/min
Limiting speed		24000	r/min
Permissible angular misalignment	a	2.5	°
Calculation factor	k_r	0.04
Calculation factor	e	0.31
Calculation factor	Y₀	2.2
Calculation factor	Y₁	2
Calculation factor	Y₂	3.1

Mass

Mass bearing

0.073

Model Number: 1203 ETN9
Inner Diameter：17mm Outer Diameter：40mm Width：12mm
Reference speed:24000 r/min Limiting speed:38000 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2026-06-25
Application:noise inspection,SPA equipment,generator,miscellaneous instruments,Pneumatic Actuator,inorganic chemical,labor insurance,comprehensive experiment,Pump,glass,walking Food processing machinery and equipment
Similar models:51203 V/HR11T1 51203 V/HR22T2 51203 V/HR22Q2 51203 V/HR11Q1 361203 R 1203 ETN9 51203
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Model No. Inner Diameter Outer Diameter Width Type

217
6306-2Z/VA208
FYTB 45 LF
NA 6910
NN 3056 K/SPW33

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Model No.	Inner Diameter	Outer Diameter	Width	Type
217
6306-2Z/VA208
FYTB 45 LF
NA 6910
NN 3056 K/SPW33