NSK NN3020
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NN3020
Boundary Dimensions
d
100
mm
Bore diameter
D
150
mm
Outside diameter
B
37
mm
Width
EW
137
mm
Raceway diameter of outer ring
r (min.)
1.5
mm
Chamfer dimension
Basic Load Ratings
Cr
193000
N
Basic dynamic load rating
C0r
265000
N
Basic static load rating
Speeds
Grease
4000
min-1
Grease lubrication
Oil (Oil-bath)
4800
min-1
Oil-bath lubrication
da (min.)
108
mm
Diameter of shaft abutment
d1a (min.)
109
mm
Diameter of spacer sleeve abutment
Da (min.)
139
mm
Diameter of housing abutment
Da (max.)
142
mm
Diameter of housing abutment
rb (max.)
1.5
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
2.28
kg
Mass approx.
