NSK NNU4984K
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NNU4984K
Boundary Dimensions
NNU: Outer ring rib type
Bearing Type
d
420
mm
Bore diameter
D
560
mm
Outside diameter
B
140
mm
Width
r(min.)
4
mm
Chamfer Dimension
Basic Load Ratings
Cr
2000
kN
Basic Dynamic Load Rating
C0r
5150
kN
Basic Static Load Rating
Speeds
Grease
1200
min-1
Limiting Speed
Oil (Oil-air)
1500
min-1
Limiting Speed
Dimensions
Ew
461
mm
Roller Circumscribed Circle Diameters
s
3.5
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
436
mm
Diameter of Shaft Abutment
d1a(min.)
448
mm
Diameter of Shaft Abutment
Da(max.)
544
mm
Diameter of Housing Abutment
ra(max.)
3
mm
Radius of Shaft or Housing Fillet
