NSK 72200C/72487
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
72200C/72487
Boundary Dimensions
d
50.8
mm
Bore diameter
D
123.825
mm
Outside diameter
T
36.512
mm
Total width
B
32.791
mm
Width of inner ring
C
25.4
mm
Width of outer ring
Cup r (min.)
3.3
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
3.5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
199000
N
Basic dynamic load rating
C0r
199000
N
Basic static load rating
Speeds
Grease
2800
min-1
Grease lubrication
Oil (Oil-bath)
4000
min-1
Oil-bath lubrication
a
38
mm
Effective load center
Dimensions
da
77
mm
Diameter of shaft abutment
Da
102
mm
Diameter of housing abutment
db
67
mm
Diameter of shaft abutment
Db
116
mm
Diameter of housing abutment
ra (max.)
3.5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
3.3
mm
Radius of shaft or housing fillet of outer ring
