NSK JM720249/JM720210
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
JM720249/JM720210
Boundary Dimensions
d
100
mm
Bore diameter
D
155
mm
Outside diameter
T
36
mm
Total width
B
35
mm
Width of inner ring
C
28
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
235000
N
Basic dynamic load rating
C0r
325000
N
Basic static load rating
Speeds
Grease
2000
min-1
Grease lubrication
Oil (Oil-bath)
2800
min-1
Oil-bath lubrication
a
36.8
mm
Effective load center
Dimensions
da
115
mm
Diameter of shaft abutment
Da
140
mm
Diameter of housing abutment
db
109
mm
Diameter of shaft abutment
Db
149
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
