NSK NN3048MBKR
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NN3048MBKR
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
240
mm
Bore diameter
D
360
mm
Outside diameter
B
92
mm
Width
r(min.)
3
mm
Chamfer Dimension
Basic Load Ratings
Cr
980
kN
Basic Dynamic Load Rating
C0r
1600
kN
Basic Static Load Rating
Speeds
Grease
2200
min-1
Limiting Speed
Oil (Oil-air)
2700
min-1
Limiting Speed
Dimensions
Ew
330
mm
Roller Circumscribed Circle Diameters
s
3.5
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
253
mm
Diameter of Shaft Abutment
d1a(min.)
256
mm
Diameter of Shaft Abutment
Da(min.)
334
mm
Diameter of Housing Abutment
Da(max.)
347
mm
Diameter of Housing Abutment
ra(max.)
2.5
mm
Radius of Shaft or Housing Fillet
