NSK N318W
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
N318W
Boundary Dimensions
d
90
mm
Bore diameter
D
190
mm
Outside diameter
B
43
mm
Width
EW
165
mm
Raceway diameter of outer ring
r (min.)
3
mm
Chamfer dimension
r1 (min.)
3
mm
Chamfer dimension
Basic Load Ratings
Cr
295000
N
Basic dynamic load rating
C0r
265000
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
2600
min-1
Grease lubrication
Oil (Oil-bath)
3000
min-1
Oil-bath lubrication
da (min.)
103
mm
Diameter of shaft abutment
Db (min.)
169
mm
Diameter of housing abutment
Db (max.)
177
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.
5.32
kg
Mass approx.
