NSK NN3038MBKR
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NN3038MBKR
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
190
mm
Bore diameter
D
290
mm
Outside diameter
B
75
mm
Width
r(min.)
2.1
mm
Chamfer Dimension
Basic Load Ratings
Cr
685
kN
Basic Dynamic Load Rating
C0r
1080
kN
Basic Static Load Rating
Speeds
Grease
3200
min-1
Limiting Speed
Oil (Oil-air)
3800
min-1
Limiting Speed
Dimensions
Ew
265
mm
Roller Circumscribed Circle Diameters
s
1.1
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
201
mm
Diameter of Shaft Abutment
d1a(min.)
203
mm
Diameter of Shaft Abutment
Da(min.)
268
mm
Diameter of Housing Abutment
Da(max.)
279
mm
Diameter of Housing Abutment
ra(max.)
2
mm
Radius of Shaft or Housing Fillet
