NSK NN3012ZTB
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NN3012ZTB
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
60
mm
Bore diameter
D
95
mm
Outside diameter
B
26
mm
Width
r(min.)
1.1
mm
Chamfer Dimension
Basic Load Ratings
Cr
50.0
kN
Basic Dynamic Load Rating
C0r
53.0
kN
Basic Static Load Rating
Speeds
Grease
11600
min-1
Limiting Speed
Oil (Oil-air)
15400
min-1
Limiting Speed
Dimensions
Ew
86.1
mm
Roller Circumscribed Circle Diameters
s
1.4
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
66.5
mm
Diameter of Shaft Abutment
d1a(min.)
67
mm
Diameter of Shaft Abutment
Da(min.)
88
mm
Diameter of Housing Abutment
Da(max.)
88.5
mm
Diameter of Housing Abutment
ra(max.)
1
mm
Radius of Shaft or Housing Fillet
