NSK HM212044/HM212010
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
HM212044/HM212010
Boundary Dimensions
d
60.325
mm
Bore diameter
D
122.238
mm
Outside diameter
T
38.1
mm
Total width
B
38.354
mm
Width of inner ring
C
29.718
mm
Width of outer ring
Cup r (min.)
1.5
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
8
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
231000
N
Basic dynamic load rating
C0r
245000
N
Basic static load rating
Speeds
Grease
3000
min-1
Grease lubrication
Oil (Oil-bath)
4000
min-1
Oil-bath lubrication
a
27
mm
Effective load center
Dimensions
da
85
mm
Diameter of shaft abutment
Da
110
mm
Diameter of housing abutment
db
70
mm
Diameter of shaft abutment
Db
116
mm
Diameter of housing abutment
ra (max.)
8
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
1.5
mm
Radius of shaft or housing fillet of outer ring
