NSK 28584/28521
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
28584/28521
Boundary Dimensions
d
52.388
mm
Bore diameter
D
92.075
mm
Outside diameter
T
24.608
mm
Total width
B
25.4
mm
Width of inner ring
C
19.845
mm
Width of outer ring
Cup r (min.)
0.8
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
3.5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
104000
N
Basic dynamic load rating
C0r
117000
N
Basic static load rating
Speeds
Grease
4000
min-1
Grease lubrication
Oil (Oil-bath)
5300
min-1
Oil-bath lubrication
a
20
mm
Effective load center
Dimensions
da
65
mm
Diameter of shaft abutment
Da
83
mm
Diameter of housing abutment
db
58
mm
Diameter of shaft abutment
Db
87
mm
Diameter of housing abutment
ra (max.)
3.5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
0.8
mm
Radius of shaft or housing fillet of outer ring
