SKF NJ2220ECM/C3 Bearing

NJ2220ECM/C3 SKF single row roller bearings

Also known as : NJ2220-M1-C3

• Inside Diameter: 100 mm
• Outside Diameter: 180 mm
• Width: 46 mm
• Basic dynamic load rating: 380 kN
• Basic static load rating: 450 kN

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SKF NJ2220ECM/C3 Bearing

NJ 2220 ECM/C3 SKF

Part Number	NJ 2220 ECM/C3
Brand	SKF
Description	Single row cylindrical roller bearing, NJ design
Cage	Machined brass cage
Radial internal clearance	C3
SKF Performance class	SKF Explorer
Net weight	5.5 kg
Dimensions
d	100 mm	Bore diameter
D	180 mm	Outside diameter
B	46 mm	Width
d1	≈ 127 mm	Shoulder diameter of inner ring
D1	≈ 155.6 mm	Shoulder diameter of outer ring
r1,2	min. 2.1 mm	Chamfer dimension
r3,4	min. 2.1 mm	Chamfer dimension
s	max. 2.5 mm	Permissible axial displacement
Abutment dimensions
da	min. 113 mm	Diameter of spacer sleeve
da	max. 116 mm	Diameter of spacer sleeve
db	min. 130 mm	Diameter of shaft abutment
Da	max. 167.5 mm	Diameter of housing abutment
ra	max. 2 mm	Radius of fillet
Calculation data
C	380 kN	Basic dynamic load rating
C0	450 kN	Basic static load rating
Pu	54 kN	Fatigue load limit
Limiting speed	4500 r/min