NSK NN3019TBKR
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NN3019TBKR
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
95
mm
Bore diameter
D
145
mm
Outside diameter
B
37
mm
Width
r(min.)
1.5
mm
Chamfer Dimension
Basic Load Ratings
Cr
173
kN
Basic Dynamic Load Rating
C0r
246
kN
Basic Static Load Rating
Speeds
Grease
7100
min-1
Limiting Speed
Oil (Oil-air)
8400
min-1
Limiting Speed
Dimensions
Ew
132
mm
Roller Circumscribed Circle Diameters
s
1.4
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
103
mm
Diameter of Shaft Abutment
d1a(min.)
104
mm
Diameter of Shaft Abutment
Da(min.)
134
mm
Diameter of Housing Abutment
Da(max.)
137
mm
Diameter of Housing Abutment
ra(max.)
1.5
mm
Radius of Shaft or Housing Fillet
