NSK NN3040
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NN3040
Boundary Dimensions
d
200
mm
Bore diameter
D
310
mm
Outside diameter
B
82
mm
Width
EW
282
mm
Raceway diameter of outer ring
r (min.)
2.1
mm
Chamfer dimension
Basic Load Ratings
Cr
805000
N
Basic dynamic load rating
C0r
1170000
N
Basic static load rating
Speeds
Grease
1800
min-1
Grease lubrication
Oil (Oil-bath)
2200
min-1
Oil-bath lubrication
da (min.)
211
mm
Diameter of shaft abutment
d1a (min.)
214
mm
Diameter of spacer sleeve abutment
Da (min.)
285
mm
Diameter of housing abutment
Da (max.)
299
mm
Diameter of housing abutment
rb (max.)
2
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
22.7
kg
Mass approx.
