NSK 9285/9220
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
9285/9220
Boundary Dimensions
d
76.2
mm
Bore diameter
D
161.925
mm
Outside diameter
T
49.212
mm
Total width
B
46.038
mm
Width of inner ring
C
31.75
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
305000
N
Basic dynamic load rating
C0r
290000
N
Basic static load rating
Speeds
Grease
2200
min-1
Grease lubrication
Oil (Oil-bath)
3000
min-1
Oil-bath lubrication
a
49.8
mm
Effective load center
Dimensions
da
103
mm
Diameter of shaft abutment
Da
138
mm
Diameter of housing abutment
db
90
mm
Diameter of shaft abutment
Db
153
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
