Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2304 E-2RS1TN9

2304 E-2RS1TN9

Dimensions

d		20	mm
D		52	mm
B		21	mm
d₂	≈	28.6	mm
D₂	≈	46.21	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	26.5	mm
d_a	max.	28.5	mm
D_a	max.	45	mm
r_a	max.	1.1	mm

Calculation data

Basic dynamic load rating	C	14.3	kN
Basic static load rating	C₀	4	kN
Fatigue load limit	P_u	0.21	kN
Limiting speed		9000	r/min
Permissible angular misalignment	a	1.5	°
Calculation factor	k_r	0.05
Calculation factor	e	0.28
Calculation factor	Y₀	2.5
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.5

Mass

Mass bearing

0.21

Model Number: 2304 E-2RS1TN9
Inner Diameter：20mm Outer Diameter：52mm Width：21mm
Reference speed:9000 r/min Limiting speed: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:Plastic molding,position switch,lifting chain,granulator,rolling mill roll neck and slowdown device,Wire grinder,Insect Count,metering pump,Cylinder Micro,Warehouse Shelf Equipment,Dental Equipment
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