NSK NN3044MBKR
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NN3044MBKR
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
220
mm
Bore diameter
D
340
mm
Outside diameter
B
90
mm
Width
r(min.)
3
mm
Chamfer Dimension
Basic Load Ratings
Cr
940
kN
Basic Dynamic Load Rating
C0r
1480
kN
Basic Static Load Rating
Speeds
Grease
2400
min-1
Limiting Speed
Oil (Oil-air)
2900
min-1
Limiting Speed
Dimensions
Ew
310
mm
Roller Circumscribed Circle Diameters
s
3.2
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
233
mm
Diameter of Shaft Abutment
d1a(min.)
236
mm
Diameter of Shaft Abutment
Da(min.)
313
mm
Diameter of Housing Abutment
Da(max.)
327
mm
Diameter of Housing Abutment
ra(max.)
2.5
mm
Radius of Shaft or Housing Fillet
