NSK 14139/14283
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
14139/14283
Boundary Dimensions
d
34.976
mm
Bore diameter
D
72.085
mm
Outside diameter
T
22.385
mm
Total width
B
19.583
mm
Width of inner ring
C
18.415
mm
Width of outer ring
Cup r (min.)
2.3
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
1.3
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
58000
N
Basic dynamic load rating
C0r
56000
N
Basic static load rating
Speeds
Grease
5600
min-1
Grease lubrication
Oil (Oil-bath)
7500
min-1
Oil-bath lubrication
a
17.7
mm
Effective load center
Dimensions
da
41.5
mm
Diameter of shaft abutment
Da
60
mm
Diameter of housing abutment
db
40
mm
Diameter of shaft abutment
Db
65
mm
Diameter of housing abutment
ra (max.)
1.3
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
2.3
mm
Radius of shaft or housing fillet of outer ring
