NSK NN3052
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NN3052
Boundary Dimensions
d
260
mm
Bore diameter
D
400
mm
Outside diameter
B
104
mm
Width
EW
364
mm
Raceway diameter of outer ring
r (min.)
4
mm
Chamfer dimension
Basic Load Ratings
Cr
1270000
N
Basic dynamic load rating
C0r
1920000
N
Basic static load rating
Speeds
Grease
1400
min-1
Grease lubrication
Oil (Oil-bath)
1700
min-1
Oil-bath lubrication
da (min.)
276
mm
Diameter of shaft abutment
d1a (min.)
278
mm
Diameter of spacer sleeve abutment
Da (min.)
368
mm
Diameter of housing abutment
Da (max.)
384
mm
Diameter of housing abutment
rb (max.)
3
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
47.7
kg
Mass approx.
