NSK N319M
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
N319M
Boundary Dimensions
d
95
mm
Bore diameter
D
200
mm
Outside diameter
B
45
mm
Width
EW
173.5
mm
Raceway diameter of outer ring
r (min.)
3
mm
Chamfer dimension
r1 (min.)
3
mm
Chamfer dimension
Basic Load Ratings
Cr
335000
N
Basic dynamic load rating
C0r
310000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
4300
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
3000
min-1
Grease lubrication
Oil (Oil-bath)
3600
min-1
Oil-bath lubrication
da (min.)
108
mm
Diameter of shaft abutment
Db (min.)
177
mm
Diameter of housing abutment
Db (max.)
187
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.
6.83
kg
Mass approx.
