NSK NN49/560K
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NN49/560K
Boundary Dimensions
NN: Inner 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
701
mm
Roller Circumscribed Circle Diameters
s
2.3
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
580
mm
Diameter of Shaft Abutment
d1a(min.)
596
mm
Diameter of Shaft Abutment
Da(min.)
704
mm
Diameter of Housing Abutment
Da(max.)
730
mm
Diameter of Housing Abutment
ra(max.)
4
mm
Radius of Shaft or Housing Fillet
