NSK NNU4926
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NNU4926
Boundary Dimensions
d
130
mm
Bore diameter
D
180
mm
Outside diameter
B
50
mm
Width
FW
144
mm
Raceway diameter of inner ring
r (min.)
1.5
mm
Chamfer dimension
Basic Load Ratings
Cr
335000
N
Basic dynamic load rating
C0r
545000
N
Basic static load rating
Speeds
Grease
3000
min-1
Grease lubrication
Oil (Oil-bath)
3800
min-1
Oil-bath lubrication
da (min.)
138
mm
Diameter of shaft abutment
da (max.)
143
mm
Diameter of shaft abutment
dc (min.)
148
mm
Diameter of shaft abutment
d1a (min.)
140
mm
Diameter of spacer sleeve abutment
Da (max.)
172
mm
Diameter of housing abutment
rb (max.)
1.5
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
3.85
kg
Mass approx.
