NSK NUP208ET
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NUP208ET
Boundary Dimensions
d
40
mm
Bore diameter
D
80
mm
Outside diameter
B
18
mm
Width
FW
49.5
mm
Raceway diameter of inner ring
r (min.)
1.1
mm
Chamfer dimension
r1 (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
68500
N
Basic dynamic load rating
C0r
55500
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
9000
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil)
11000
min-1
Properly designed and controlled forced-circulation oil lubrication
Grease
7500
min-1
Grease lubrication
Oil (Oil-bath)
9000
min-1
Oil-bath lubrication
da (min.)
46.5
mm
Diameter of shaft abutment
dd (min.)
56
mm
Diameter of shaft abutment
Da (max.)
73.5
mm
Diameter of housing abutment
ra (max.)
1
mm
Radius of shaft or housing fillet
rb (max.)
1
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
0.391
kg
Mass approx.
