NSK NNU4924
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NNU4924
Boundary Dimensions
d
120
mm
Bore diameter
D
165
mm
Outside diameter
B
45
mm
Width
FW
133.5
mm
Raceway diameter of inner ring
r (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
225000
N
Basic dynamic load rating
C0r
360000
N
Basic static load rating
Speeds
Grease
3200
min-1
Grease lubrication
Oil (Oil-bath)
4000
min-1
Oil-bath lubrication
da (min.)
126.5
mm
Diameter of shaft abutment
da (max.)
133
mm
Diameter of shaft abutment
dc (min.)
137
mm
Diameter of shaft abutment
d1a (min.)
128
mm
Diameter of spacer sleeve abutment
Da (max.)
158.5
mm
Diameter of housing abutment
rb (max.)
1
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
2.85
kg
Mass approx.
