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 308 ECJ

RNU 308 ECJ

SKF Explorer

Dimensions

F_w		52	mm
D		90	mm
C		23	mm
D₁	≈	75	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	max.	57.7	mm
D_a	max.	81.8	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	93	kN
Basic static load rating	C₀	78	kN
Fatigue load limit	P_u	10.2	kN
Reference speed		8000	r/min
Limiting speed		9500	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.5

Model Number: RNU 308 ECJ
Inner Diameter：52mm Outer Diameter：90mm Width：23mm
Reference speed:9500 r/min Limiting speed:8000 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：2026-06-24
Application:engine,hydraulic pressure gauge,inorganic chemical,Safety protection,Roller,Spectrum Products,Spectrum Products,meat products machine,Medical equipment,Textile Industry Accessories and Accessories,plastic molding
Similar models:52308 SNP 3084x15.3/4 53308 + U 308 54308 + U 308 3308 A 4308 ATN9 3308 DTN9 51308 23080 CCK/W33 NJG 2308 VH
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Model No. Inner Diameter Outer Diameter Width Type

1300237
390x430x20 HDS2 D
65x80x8 HMS5 V
7007 CE/P4A
SAW 23234 TLC

Purchase the SKF RNU 308 ECJ Cylindrical roller bearings, single row, without an inner ring Please fill in the following

Hot number： 15194 21749 470981 51330 M 53224 + U 224 55x75x8 HMS5 V 61909 590270 6 VA R 61803-2RS1 7314 BEGAM FSAF 1517 x 3 T GEZ 412 ESX-2LS HJ 238 EC NA 4852

Model No.	Inner Diameter	Outer Diameter	Width	Type
1300237
390x430x20 HDS2 D
65x80x8 HMS5 V
7007 CE/P4A
SAW 23234 TLC