NSK NN3044K
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NN3044K
Boundary Dimensions
d
220
mm
Bore diameter
D
340
mm
Outside diameter
B
90
mm
Width
EW
310
mm
Raceway diameter of outer ring
r (min.)
3
mm
Chamfer dimension
Basic Load Ratings
Cr
1000000
N
Basic dynamic load rating
C0r
1480000
N
Basic static load rating
Speeds
Grease
1700
min-1
Grease lubrication
Oil (Oil-bath)
2000
min-1
Oil-bath lubrication
da (min.)
233
mm
Diameter of shaft abutment
d1a (min.)
236
mm
Diameter of spacer sleeve abutment
Da (min.)
313
mm
Diameter of housing abutment
Da (max.)
327
mm
Diameter of housing abutment
rb (max.)
2.5
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
29.6
kg
Mass approx.
