NSK NNU49/530
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NNU49/530
Boundary Dimensions
NNU: Outer 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
584
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(max.)
690
mm
Diameter of Housing Abutment
ra(max.)
4
mm
Radius of Shaft or Housing Fillet
