NSK 18200/18337
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
18200/18337
Boundary Dimensions
d
50.8
mm
Bore diameter
D
85.725
mm
Outside diameter
T
19.05
mm
Total width
B
18.263
mm
Width of inner ring
C
12.7
mm
Width of outer ring
Cup r (min.)
1.5
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
1.5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
52500
N
Basic dynamic load rating
C0r
54000
N
Basic static load rating
Speeds
Grease
4000
min-1
Grease lubrication
Oil (Oil-bath)
5300
min-1
Oil-bath lubrication
a
21
mm
Effective load center
Dimensions
da
59
mm
Diameter of shaft abutment
Da
76
mm
Diameter of housing abutment
db
56
mm
Diameter of shaft abutment
Db
81
mm
Diameter of housing abutment
ra (max.)
1.5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
1.5
mm
Radius of shaft or housing fillet of outer ring
