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：2026-04-17
Application:Insect Count,Cylinder Standard,Machine tools,fabric products,glass processing machine,hydraulic pressure gauge,flexible processing,mobile toilet,medical equipment,Doppler,paper processing machine
Similar models:23048 CC/W33 SAF 23040 KAT x 7.1/4 SAF 23044 KA x 7.7/8 SAF 23044 KATLC x 7.7/8 SSAFS 23048 KAT x 8.1/2 SAFS 23040 KATLC x 7.1/8 SAF 23048 KATLC x 8.7/16 SAFS 23044 KATLC x 7.7/8 SAFS 23044 KAT x 7.13/16 SSAFS 23040 KAT x 7.1/8
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