NSK NNU49/560
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NNU49/560
Boundary Dimensions
NNU: Outer ring rib type
Bearing Type
d
560
mm
Bore diameter
D
750
mm
Outside diameter
B
190
mm
Width
r(min.)
5
mm
Chamfer Dimension
Basic Load Ratings
Cr
3250
kN
Basic Dynamic Load Rating
C0r
8700
kN
Basic Static Load Rating
Speeds
Grease
900
min-1
Limiting Speed
Oil (Oil-air)
1100
min-1
Limiting Speed
Dimensions
Ew
617
mm
Roller Circumscribed Circle Diameters
s
2.2
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
580
mm
Diameter of Shaft Abutment
d1a(min.)
596
mm
Diameter of Shaft Abutment
Da(max.)
730
mm
Diameter of Housing Abutment
ra(max.)
4
mm
Radius of Shaft or Housing Fillet
