NSK JH211749/JH211710
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
JH211749/JH211710
Boundary Dimensions
d
65
mm
Bore diameter
D
120
mm
Outside diameter
T
39
mm
Total width
B
38.5
mm
Width of inner ring
C
32
mm
Width of outer ring
Cup r (min.)
2.5
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
3
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
227000
N
Basic dynamic load rating
C0r
249000
N
Basic static load rating
Speeds
Grease
3000
min-1
Grease lubrication
Oil (Oil-bath)
4000
min-1
Oil-bath lubrication
a
27.9
mm
Effective load center
Dimensions
da
80
mm
Diameter of shaft abutment
Da
107
mm
Diameter of housing abutment
db
74
mm
Diameter of shaft abutment
Db
114
mm
Diameter of housing abutment
ra (max.)
3
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
2.5
mm
Radius of shaft or housing fillet of outer ring
