NSK NF306M
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NF306M
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
50500
N
Basic dynamic load rating
C0r
38500
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
8500
min-1
Grease lubrication
Oil (Oil-bath)
11000
min-1
Oil-bath lubrication
da (min.)
36.5
mm
Diameter of shaft abutment
Db (min.)
64
mm
Diameter of housing abutment
Da (max.)
65.5
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.
0.408
kg
Mass approx.
