NSK NN3018MBKR
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NN3018MBKR
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
90
mm
Bore diameter
D
140
mm
Outside diameter
B
37
mm
Width
r(min.)
1.5
mm
Chamfer Dimension
Basic Load Ratings
Cr
164
kN
Basic Dynamic Load Rating
C0r
228
kN
Basic Static Load Rating
Speeds
Grease
6600
min-1
Limiting Speed
Oil (Oil-air)
7900
min-1
Limiting Speed
Dimensions
Ew
127
mm
Roller Circumscribed Circle Diameters
s
1.4
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
98
mm
Diameter of Shaft Abutment
d1a(min.)
99
mm
Diameter of Shaft Abutment
Da(min.)
129
mm
Diameter of Housing Abutment
Da(max.)
132
mm
Diameter of Housing Abutment
ra(max.)
1.5
mm
Radius of Shaft or Housing Fillet
