NSK HM89446/HM89411
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
HM89446/HM89411
Boundary Dimensions
d
34.925
mm
Bore diameter
D
76.2
mm
Outside diameter
T
29.37
mm
Total width
B
28.575
mm
Width of inner ring
C
23.02
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
96500
N
Basic dynamic load rating
C0r
106000
N
Basic static load rating
Speeds
Grease
4800
min-1
Grease lubrication
Oil (Oil-bath)
6700
min-1
Oil-bath lubrication
a
23.6
mm
Effective load center
Dimensions
da
53
mm
Diameter of shaft abutment
Da
65
mm
Diameter of housing abutment
db
44.5
mm
Diameter of shaft abutment
Db
73
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
