NSK NU306EW
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NU306EW
Boundary Dimensions
d
30
mm
Bore diameter
D
72
mm
Outside diameter
B
19
mm
Width
FW
40.5
mm
Raceway diameter of inner ring
r (min.)
1.1
mm
Chamfer dimension
r1 (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
65500
N
Basic dynamic load rating
C0r
50000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
9500
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil)
16000
min-1
Properly designed and controlled forced-circulation oil lubrication
Grease
8500
min-1
Grease lubrication
Oil (Oil-bath)
10000
min-1
Oil-bath lubrication
db (min.)
36.5
mm
Diameter of shaft / spacer sleeve abutment
db (max.)
39
mm
Diameter of shaft / spacer sleeve abutment
dc (min.)
44
mm
Diameter of shaft abutment
Da (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.
0.366
kg
Mass approx.
