NSK NN3084
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NN3084
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
420
mm
Bore diameter
D
620
mm
Outside diameter
B
150
mm
Width
r(min.)
5
mm
Chamfer Dimension
Basic Load Ratings
Cr
2130
kN
Basic Dynamic Load Rating
C0r
4450
kN
Basic Static Load Rating
Speeds
Grease
1100
min-1
Limiting Speed
Oil (Oil-air)
1400
min-1
Limiting Speed
Dimensions
Ew
568
mm
Roller Circumscribed Circle Diameters
s
2.8
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
440
mm
Diameter of Shaft Abutment
d1a(min.)
453
mm
Diameter of Shaft Abutment
Da(min.)
573
mm
Diameter of Housing Abutment
Da(max.)
600
mm
Diameter of Housing Abutment
ra(max.)
4
mm
Radius of Shaft or Housing Fillet
