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：2025-12-09
Application:Hydraulic Couplings,pipe fittings Steel industry,ultra-quiet generators,motorcycle,wire industry,air purification,Spectrum Products,Pneumatic Actuator,Liposuction device,Beauty and Body,stirrer
Similar models:3308 DTN9 22308 E/VA405 7308 BE-2RZP 6308-2ZNR SNP 3080x15 23080 CC/W33 52308 GEZ 308 ES-2LS 6308/HR11TN YSA 208-2FK + H 2308
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29925	76.2	101.68	11.13	Seals
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MVR2-17	17	34	-	Seals
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