NSK 47890/47820
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
47890/47820
Boundary Dimensions
d
92.075
mm
Bore diameter
D
146.05
mm
Outside diameter
T
33.338
mm
Total width
B
34.925
mm
Width of inner ring
C
26.195
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
192000
N
Basic dynamic load rating
C0r
257000
N
Basic static load rating
Speeds
Grease
2400
min-1
Grease lubrication
Oil (Oil-bath)
3200
min-1
Oil-bath lubrication
a
32.3
mm
Effective load center
Dimensions
da
107
mm
Diameter of shaft abutment
Da
131
mm
Diameter of housing abutment
db
101
mm
Diameter of shaft abutment
Db
140
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
