NSK NNU4940
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NNU4940
Boundary Dimensions
d
200
mm
Bore diameter
D
280
mm
Outside diameter
B
80
mm
Width
FW
223
mm
Raceway diameter of inner ring
r (min.)
2.1
mm
Chamfer dimension
Basic Load Ratings
Cr
700000
N
Basic dynamic load rating
C0r
1220000
N
Basic static load rating
Speeds
Grease
1900
min-1
Grease lubrication
Oil (Oil-bath)
2400
min-1
Oil-bath lubrication
da (min.)
211
mm
Diameter of shaft abutment
da (max.)
222
mm
Diameter of shaft abutment
dc (min.)
228
mm
Diameter of shaft abutment
d1a (min.)
214
mm
Diameter of spacer sleeve abutment
Da (max.)
269
mm
Diameter of housing abutment
rb (max.)
2
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
15.3
kg
Mass approx.
