NSK NN3072
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NN3072
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
360
mm
Bore diameter
D
540
mm
Outside diameter
B
134
mm
Width
r(min.)
5
mm
Chamfer Dimension
Basic Load Ratings
Cr
1700
kN
Basic Dynamic Load Rating
C0r
3450
kN
Basic Static Load Rating
Speeds
Grease
1500
min-1
Limiting Speed
Oil (Oil-air)
1800
min-1
Limiting Speed
Dimensions
Ew
493
mm
Roller Circumscribed Circle Diameters
s
7.0
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
380
mm
Diameter of Shaft Abutment
d1a(min.)
385
mm
Diameter of Shaft Abutment
Da(min.)
497
mm
Diameter of Housing Abutment
Da(max.)
520
mm
Diameter of Housing Abutment
ra(max.)
4
mm
Radius of Shaft or Housing Fillet
