NSK NF320W
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NF320W
Boundary Dimensions
d
100
mm
Bore diameter
D
215
mm
Outside diameter
B
47
mm
Width
EW
185.5
mm
Raceway diameter of outer ring
r (min.)
3
mm
Chamfer dimension
r1 (min.)
3
mm
Chamfer dimension
Basic Load Ratings
Cr
365000
N
Basic dynamic load rating
C0r
335000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
4000
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
2200
min-1
Grease lubrication
Oil (Oil-bath)
2800
min-1
Oil-bath lubrication
da (min.)
113
mm
Diameter of shaft abutment
Db (min.)
190
mm
Diameter of housing abutment
Da (max.)
202
mm
Diameter of housing abutment
Db (max.)
202
mm
Diameter of housing abutment
ra (max.)
2.5
mm
Radius of shaft or housing fillet
rb (max.)
2.5
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
7.86
kg
Mass approx.
