NSK 757/753
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
757/753
Boundary Dimensions
d
82.55
mm
Bore diameter
D
168.275
mm
Outside diameter
T
47.625
mm
Total width
B
48.26
mm
Width of inner ring
C
38.1
mm
Width of outer ring
Cup r (min.)
3.3
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
3.5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
340000
N
Basic dynamic load rating
C0r
390000
N
Basic static load rating
Speeds
Grease
2200
min-1
Grease lubrication
Oil (Oil-bath)
3000
min-1
Oil-bath lubrication
a
35.6
mm
Effective load center
Dimensions
da
100
mm
Diameter of shaft abutment
Da
147
mm
Diameter of housing abutment
db
94
mm
Diameter of shaft abutment
Db
150
mm
Diameter of housing abutment
ra (max.)
3.5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
3.3
mm
Radius of shaft or housing fillet of outer ring
