NSK NN3072K
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NN3072K
Boundary Dimensions
d
360
mm
Bore diameter
D
540
mm
Outside diameter
B
134
mm
Width
EW
493
mm
Raceway diameter of outer ring
r (min.)
5
mm
Chamfer dimension
Basic Load Ratings
Cr
2090000
N
Basic dynamic load rating
C0r
3450000
N
Basic static load rating
Speeds
Grease
950
min-1
Grease lubrication
Oil (Oil-bath)
1200
min-1
Oil-bath lubrication
da (min.)
380
mm
Diameter of shaft abutment
d1a (min.)
385
mm
Diameter of spacer sleeve abutment
Da (min.)
497
mm
Diameter of housing abutment
Da (max.)
520
mm
Diameter of housing abutment
rb (max.)
4
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
107
kg
Mass approx.
