NSK 46780/46720
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
46780/46720
Boundary Dimensions
d
158.75
mm
Bore diameter
D
225.425
mm
Outside diameter
T
41.275
mm
Total width
B
39.688
mm
Width of inner ring
C
33.338
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
295000
N
Basic dynamic load rating
C0r
540000
N
Basic static load rating
Speeds
Grease
1400
min-1
Grease lubrication
Oil (Oil-bath)
1900
min-1
Oil-bath lubrication
a
44.3
mm
Effective load center
Dimensions
da
176
mm
Diameter of shaft abutment
Da
209
mm
Diameter of housing abutment
db
169
mm
Diameter of shaft abutment
Db
218
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
