NSK NN49/500K
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NN49/500K
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
500
mm
Bore diameter
D
670
mm
Outside diameter
B
170
mm
Width
r(min.)
5
mm
Chamfer Dimension
Basic Load Ratings
Cr
2720
kN
Basic Dynamic Load Rating
C0r
7200
kN
Basic Static Load Rating
Speeds
Grease
1000
min-1
Limiting Speed
Oil (Oil-air)
1200
min-1
Limiting Speed
Dimensions
Ew
627
mm
Roller Circumscribed Circle Diameters
s
3.8
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
520
mm
Diameter of Shaft Abutment
d1a(min.)
534
mm
Diameter of Shaft Abutment
Da(min.)
630
mm
Diameter of Housing Abutment
Da(max.)
650
mm
Diameter of Housing Abutment
ra(max.)
4
mm
Radius of Shaft or Housing Fillet
