SKF NU 218 ECM/C3 Bearing

NU 218 ECM/C3 SKF single row cylindrical roller bearings

Also known as : NU218-E-XL-M1, NU218EM

• Inside Diameter: 90 mm
• Outside Diameter: 160 mm
• Width: 30 mm
• Basic dynamic load rating: 208 kN
• Basic static load rating: 220 kN

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SKF NU 218 ECM/C3 Bearing

Part Number	NU 218 ECM/C3
Brand	SKF
Catagory	Cylindrical roller bearings, single row, NU design
d	90 mm, Bore diameter
D	160 mm, Outside diameter
B	30 mm, Width
D1	138.45mm, Shoulder diameter of outer ring
F	107 mm, Raceway diameter of inner ring
r1,2 min	2 mm, Chamfer dimension
r3,4 min	2 mm, Chamfer dimension outer ring small side face
smax.	1.8 mm, Permissible axial displacement
ABUTMENT DIMENSIONS
da min	101 mm, Diameter of spacer sleeve
da max.	104 mm, Diameter of spacer sleeve
db min	110 mm, Diameter of shaft abutment
Da max	149 mm, Diameter of housing abutment
ra max	2 mm, Radius of fillet
rb max	2 mm, Radius of fillet
CALCULATION DATA
C	208 kN, Basic dynamic load rating
C0	220 kN, Basic static load rating
Pu	27 kN, Fatigue load limit
Reference speed	4500 r/min
Limiting speed	5000 r/min
MASS
Mass bearing	2.73 kg

SKF NU 218 ECM/C3, Cylindrical roller bearings, single row. NU 218 ECM/C3 have two integral flanges on the outer ring and no flanges on the inner ring.
M: Machined brass cage, rolling element centred
C3 internal clearance