Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 1303 ETN9

1303 ETN9

Dimensions

d		17	mm
D		47	mm
B		14	mm
d₁	≈	28.88	mm
D₁	≈	40	mm
r_1,2	min.	1	mm

Abutment dimensions

d_a	min.	22.6	mm
D_a	max.	41.4	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	12.7	kN
Basic static load rating	C₀	3.4	kN
Fatigue load limit	P_u	0.18	kN
Reference speed		28000	r/min
Limiting speed		20000	r/min
Permissible angular misalignment	a	3	°
Calculation factor	k_r	0.04
Calculation factor	e	0.3
Calculation factor	Y₀	2.2
Calculation factor	Y₁	2.1
Calculation factor	Y₂	3.3

Mass

Mass bearing

0.12

Model Number: 1303 ETN9
Inner Diameter：17mm Outer Diameter：47mm Width：14mm
Reference speed:20000 r/min Limiting speed:28000 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2025-12-09
Application:Antenna Potentials,Spectrum Products,Spectrum Products,hydraulic control element,spring industry,chemical,extruder,other mold,Oral Equipment,industrial fans,Liposuction device
Similar models:313038 A 13036 13030 1303 EM 1303 ETN9 313031 A
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