NSK 857/854
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
857/854
Boundary Dimensions
d
92.075
mm
Bore diameter
D
190.5
mm
Outside diameter
T
57.15
mm
Total width
B
57.531
mm
Width of inner ring
C
44.45
mm
Width of outer ring
Cup r (min.)
3.3
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
8
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
435000
N
Basic dynamic load rating
C0r
500000
N
Basic static load rating
Speeds
Grease
1900
min-1
Grease lubrication
Oil (Oil-bath)
2600
min-1
Oil-bath lubrication
a
41.8
mm
Effective load center
Dimensions
da
121
mm
Diameter of shaft abutment
Da
170
mm
Diameter of housing abutment
db
106
mm
Diameter of shaft abutment
Db
174
mm
Diameter of housing abutment
ra (max.)
8
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
3.3
mm
Radius of shaft or housing fillet of outer ring
