NSK NN3009MBKR
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NN3009MBKR
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
45
mm
Bore diameter
D
75
mm
Outside diameter
B
23
mm
Width
r(min.)
1
mm
Chamfer Dimension
Basic Load Ratings
Cr
59.5
kN
Basic Dynamic Load Rating
C0r
68.5
kN
Basic Static Load Rating
Speeds
Grease
12500
min-1
Limiting Speed
Oil (Oil-air)
15000
min-1
Limiting Speed
Dimensions
Ew
67.5
mm
Roller Circumscribed Circle Diameters
s
1.2
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
50
mm
Diameter of Shaft Abutment
d1a(min.)
51
mm
Diameter of Shaft Abutment
Da(min.)
69
mm
Diameter of Housing Abutment
Da(max.)
70
mm
Diameter of Housing Abutment
ra(max.)
1
mm
Radius of Shaft or Housing Fillet
