NSK NUP2308ET
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NUP2308ET
Boundary Dimensions
d
40
mm
Bore diameter
D
90
mm
Outside diameter
B
33
mm
Width
FW
52
mm
Raceway diameter of inner ring
r (min.)
1.5
mm
Chamfer dimension
r1 (min.)
1.5
mm
Chamfer dimension
Basic Load Ratings
Cr
140000
N
Basic dynamic load rating
C0r
122000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
8000
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil)
10000
min-1
Properly designed and controlled forced-circulation oil lubrication
Grease
6000
min-1
Grease lubrication
Oil (Oil-bath)
7500
min-1
Oil-bath lubrication
da (min.)
48
mm
Diameter of shaft abutment
dd (min.)
60
mm
Diameter of shaft abutment
Da (max.)
82
mm
Diameter of housing abutment
ra (max.)
1.5
mm
Radius of shaft or housing fillet
rb (max.)
1.5
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
0.98
kg
Mass approx.
