NSK 77375/77675
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
77375/77675
Boundary Dimensions
d
95.25
mm
Bore diameter
D
171.45
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
345000
N
Basic dynamic load rating
C0r
415000
N
Basic static load rating
Speeds
Grease
2000
min-1
Grease lubrication
Oil (Oil-bath)
2800
min-1
Oil-bath lubrication
a
37.8
mm
Effective load center
Dimensions
da
117
mm
Diameter of shaft abutment
Da
152
mm
Diameter of housing abutment
db
105
mm
Diameter of shaft abutment
Db
159
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
