NSK 66585/66520
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
66585/66520
Boundary Dimensions
d
60
mm
Bore diameter
D
122.238
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
166000
N
Basic dynamic load rating
C0r
156000
N
Basic static load rating
Speeds
Grease
3000
min-1
Grease lubrication
Oil (Oil-bath)
4000
min-1
Oil-bath lubrication
a
34.3
mm
Effective load center
Dimensions
da
79
mm
Diameter of shaft abutment
Da
105
mm
Diameter of housing abutment
db
73
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
