NSK HM81649/HM81610
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
HM81649/HM81610
Boundary Dimensions
d
16
mm
Bore diameter
D
47
mm
Outside diameter
T
21
mm
Total width
B
21
mm
Width of inner ring
C
16
mm
Width of outer ring
Cup r (min.)
2
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
1
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
43000
N
Basic dynamic load rating
C0r
36500
N
Basic static load rating
Speeds
Grease
9000
min-1
Grease lubrication
Oil (Oil-bath)
12000
min-1
Oil-bath lubrication
a
14.9
mm
Effective load center
Dimensions
da
27.5
mm
Diameter of shaft abutment
Da
37.5
mm
Diameter of housing abutment
db
23
mm
Diameter of shaft abutment
Db
43
mm
Diameter of housing abutment
ra (max.)
1
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
2
mm
Radius of shaft or housing fillet of outer ring
