NSK NU319ET
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NU319ET
Boundary Dimensions
d
95
mm
Bore diameter
D
200
mm
Outside diameter
B
45
mm
Width
FW
121.5
mm
Raceway diameter of inner ring
r (min.)
3
mm
Chamfer dimension
r1 (min.)
3
mm
Chamfer dimension
Basic Load Ratings
Cr
410000
N
Basic dynamic load rating
C0r
385000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
3800
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil)
4300
min-1
Properly designed and controlled forced-circulation oil lubrication
Grease
3000
min-1
Grease lubrication
Oil (Oil-bath)
3600
min-1
Oil-bath lubrication
db (min.)
108
mm
Diameter of shaft / spacer sleeve abutment
db (max.)
118
mm
Diameter of shaft / spacer sleeve abutment
dc (min.)
124
mm
Diameter of shaft abutment
Da (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.
6.21
kg
Mass approx.
