Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row, without an inner ring SKF RNU 2304 ECP

RNU 2304 ECP

SKF Explorer

Dimensions

F_w		27.5	mm
D		52	mm
C		21	mm
D₁	≈	41.85	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	max.	31.4	mm
D_a	max.	45.4	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	47.5	kN
Basic static load rating	C₀	38	kN
Fatigue load limit	P_u	4.8	kN
Reference speed		15000	r/min
Limiting speed		18000	r/min
Calculation factor	k_r	0.25
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

0.17

Model Number: RNU 2304 ECP
Inner Diameter：27.5mm Outer Diameter：52mm Width：21mm
Reference speed:18000 r/min Limiting speed:15000 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row, without an inner ring
Update date：2026-08-19
Application:vacuum filter,granulator,coal mill,organic raw materials,air purification,Cylinder Standard,rolling machine,Spectrum Products,metering pump,Beauty and Body,equipment
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Model No. Inner Diameter Outer Diameter Width Type

15209
18159
23240 CCK/W33
JM 205149/110
W 617/2

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Model No.	Inner Diameter	Outer Diameter	Width	Type
15209
18159
23240 CCK/W33
JM 205149/110
W 617/2