NSK N328M
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
N328M
Boundary Dimensions
d
140
mm
Bore diameter
D
300
mm
Outside diameter
B
62
mm
Width
EW
260
mm
Raceway diameter of outer ring
r (min.)
4
mm
Chamfer dimension
r1 (min.)
4
mm
Chamfer dimension
Basic Load Ratings
Cr
760000
N
Basic dynamic load rating
C0r
745000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
2400
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
2000
min-1
Grease lubrication
Oil (Oil-bath)
2400
min-1
Oil-bath lubrication
da (min.)
156
mm
Diameter of shaft abutment
Db (min.)
266
mm
Diameter of housing abutment
Db (max.)
284
mm
Diameter of housing abutment
ra (max.)
3
mm
Radius of shaft or housing fillet
rb (max.)
3
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
21.7
kg
Mass approx.
