NSK NF220W
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NF220W
Boundary Dimensions
d
100
mm
Bore diameter
D
180
mm
Outside diameter
B
34
mm
Width
EW
160
mm
Raceway diameter of outer ring
r (min.)
2.1
mm
Chamfer dimension
r1 (min.)
2.1
mm
Chamfer dimension
Basic Load Ratings
Cr
225000
N
Basic dynamic load rating
C0r
217000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
4500
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
2800
min-1
Grease lubrication
Oil (Oil-bath)
3400
min-1
Oil-bath lubrication
da (min.)
111
mm
Diameter of shaft abutment
Db (min.)
164
mm
Diameter of housing abutment
Da (max.)
169
mm
Diameter of housing abutment
Db (max.)
169
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
rb (max.)
2
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
3.48
kg
Mass approx.
