NSK N306W
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
N306W
Boundary Dimensions
d
30
mm
Bore diameter
D
72
mm
Outside diameter
B
19
mm
Width
EW
62
mm
Raceway diameter of outer ring
r (min.)
1.1
mm
Chamfer dimension
r1 (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
47500
N
Basic dynamic load rating
C0r
35000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
10000
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
7100
min-1
Grease lubrication
Oil (Oil-bath)
8500
min-1
Oil-bath lubrication
da (min.)
36.5
mm
Diameter of shaft abutment
Db (min.)
64
mm
Diameter of housing abutment
Db (max.)
65.5
mm
Diameter of housing abutment
ra (max.)
1
mm
Radius of shaft or housing fillet
rb (max.)
1
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
0.353
kg
Mass approx.
