SKF NU 316 ECM/C3 Bearing

NU 316 ECM/C3 SKF cylindrical roller bearings

Also known as : NU316-E-XL-M1-C3

• Inside Diameter: 80 mm
• Outside Diameter: 170 mm
• Width: 39 mm
• Basic dynamic load rating: 300 kN
• Basic static load rating: 290 kN

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SKF NU 316 ECM/C3 Bearing

NU 316 ECM/C3, single row, NU design

Part Number	NU 316 ECM/C3
Brand	SKF
Type	Single row cylindrical roller bearing, NU design
Cage	Machined brass
Radial internal clearance	C3
SKF performance class	SKF Explorer
Dimensions
d	80 mm	Bore diameter
D	170 mm	Outside diameter
B	39 mm	Width
D1	142.7 mm	Shoulder diameter of outer ring
F	101 mm	Raceway diameter of inner ring
r1,2	min. 2.1 mm	Chamfer dimension
r3,4	min. 2.1 mm	Chamfer dimension
s	max. 2.1 mm	Permissible axial displacement
Abutment dimensions
da	min. 92 mm	Diameter of spacer sleeve
da	max. 98 mm	Diameter of spacer sleeve
db	min. 104 mm	Diameter of shaft abutment
Da	max. 157.8 mm	Diameter of housing abutment
ra	max. 2 mm	Radius of fillet
rb	max. 2 mm	Radius of fillet
Calculation data
C	300 kN
C0	290 kN
Pu	36 kN
Reference speed	4300 r/min
Limiting speed	5000 r/min
Mass
Mass	4.39 kg

SKF NU 316 ECM/C3 single row cylindrical roller bearings are designed to accommodate high radial loads in combination with high speeds. Having two integral flanges on the outer ring and no flanges on the inner ring, NU design bearings can accommodate axial displacement in both directions.