NSK 6279/6220
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
6279/6220
Boundary Dimensions
d
50.8
mm
Bore diameter
D
127
mm
Outside diameter
T
50.8
mm
Total width
B
52.388
mm
Width of inner ring
C
41.275
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
290000
N
Basic dynamic load rating
C0r
300000
N
Basic static load rating
Speeds
Grease
3200
min-1
Grease lubrication
Oil (Oil-bath)
4300
min-1
Oil-bath lubrication
a
30.7
mm
Effective load center
Dimensions
da
71
mm
Diameter of shaft abutment
Da
108
mm
Diameter of housing abutment
db
65
mm
Diameter of shaft abutment
Db
117
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
