NSK JM734449/JM734410
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
JM734449/JM734410
Boundary Dimensions
d
170
mm
Bore diameter
D
240
mm
Outside diameter
T
46
mm
Total width
B
44.5
mm
Width of inner ring
C
37
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
470000
N
Basic dynamic load rating
C0r
720000
N
Basic static load rating
Speeds
Grease
1300
min-1
Grease lubrication
Oil (Oil-bath)
1800
min-1
Oil-bath lubrication
a
50.5
mm
Effective load center
Dimensions
da
185
mm
Diameter of shaft abutment
Da
222
mm
Diameter of housing abutment
db
180
mm
Diameter of shaft abutment
Db
232
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
