NSK 66187/66462
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
66187/66462
Boundary Dimensions
d
47.625
mm
Bore diameter
D
117.475
mm
Outside diameter
T
33.338
mm
Total width
B
31.75
mm
Width of inner ring
C
23.812
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
168000
N
Basic dynamic load rating
C0r
156000
N
Basic static load rating
Speeds
Grease
3200
min-1
Grease lubrication
Oil (Oil-bath)
4300
min-1
Oil-bath lubrication
a
32.1
mm
Effective load center
Dimensions
da
66
mm
Diameter of shaft abutment
Da
100
mm
Diameter of housing abutment
db
62
mm
Diameter of shaft abutment
Db
111
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
