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 220 ECJ

RNU 220 ECJ

SKF Explorer

Dimensions

F_w		119	mm
D		180	mm
C		34	mm
D₁	≈	155.6	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	max.	127.35	mm
D_a	max.	167.5	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	285	kN
Basic static load rating	C₀	305	kN
Fatigue load limit	P_u	36.5	kN
Reference speed		4000	r/min
Limiting speed		4500	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

2.62

Model Number: RNU 220 ECJ
Inner Diameter：119mm Outer Diameter：180mm Width：34mm
Reference speed:4500 r/min Limiting speed:4000 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：2026-04-16
Application:tower crane,magnetic elements,scientific instruments,respirator,Broadcasting System,Optical detection,axle lathe,Polymer,X-ray Equipment,casting embedding,Liposuction device
Similar models:23220 CCK/W33 52208 PSM 223220 A51 2207 EKTN9 NJ 2208 ECPH NU 2203 ECP SSAFS 22220 T 22207 E NJ 2208 ECJ 2220 K + H 320
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