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：2026-07-25
Application:test strip,security equipment,diagnostic test paper,Special Equipment,Optical detection,animal anatomy,power protection,enzyme,small diesel generators,ultra-quiet generators,Polymer
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Model No. Inner Diameter Outer Diameter Width Type

2450
59192 F
7849
FYTB 45 LDW
NJ 209 ECML

Purchase the SKF 2304 E-2RS1TN9 Please fill in the following

Hot number： 1900562 238/1060 CAMA/W20 33109 53307 + U 307 90884 D/W R155 R D/W R2 R-2RZ FY 45 LF FYT 2. TF/VA228 H 3130 L IR 12x16x16 K 60x66x40 ZW KMTA 28 NU 209 ECML OKBS 74

Model No.	Inner Diameter	Outer Diameter	Width	Type
2450
59192 F
7849
FYTB 45 LDW
NJ 209 ECML