NSK NN49/530
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NN49/530
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
530
mm
Bore diameter
D
710
mm
Outside diameter
B
180
mm
Width
r(min.)
5
mm
Chamfer Dimension
Basic Load Ratings
Cr
3050
kN
Basic Dynamic Load Rating
C0r
8150
kN
Basic Static Load Rating
Speeds
Grease
900
min-1
Limiting Speed
Oil (Oil-air)
1200
min-1
Limiting Speed
Dimensions
Ew
664
mm
Roller Circumscribed Circle Diameters
s
3.0
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
550
mm
Diameter of Shaft Abutment
d1a(min.)
565
mm
Diameter of Shaft Abutment
Da(min.)
667
mm
Diameter of Housing Abutment
Da(max.)
690
mm
Diameter of Housing Abutment
ra(max.)
4
mm
Radius of Shaft or Housing Fillet
