NSK NN30/530K
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NN30/530K
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
530
mm
Bore diameter
D
780
mm
Outside diameter
B
185
mm
Width
r(min.)
6
mm
Chamfer Dimension
Basic Load Ratings
Cr
3200
kN
Basic Dynamic Load Rating
C0r
6900
kN
Basic Static Load Rating
Speeds
Grease
900
min-1
Limiting Speed
Oil (Oil-air)
1100
min-1
Limiting Speed
Dimensions
Ew
715
mm
Roller Circumscribed Circle Diameters
s
4.2
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
556
mm
Diameter of Shaft Abutment
d1a(min.)
571
mm
Diameter of Shaft Abutment
Da(min.)
720
mm
Diameter of Housing Abutment
Da(max.)
754
mm
Diameter of Housing Abutment
ra(max.)
5
mm
Radius of Shaft or Housing Fillet
