NSK L305649/L305610
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
L305649/L305610
Boundary Dimensions
d
50.8
mm
Bore diameter
D
80.962
mm
Outside diameter
T
18.258
mm
Total width
B
18.258
mm
Width of inner ring
C
14.288
mm
Width of outer ring
Cup r (min.)
1.5
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
1.5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
65500
N
Basic dynamic load rating
C0r
81000
N
Basic static load rating
Speeds
Grease
4300
min-1
Grease lubrication
Oil (Oil-bath)
5600
min-1
Oil-bath lubrication
a
15.7
mm
Effective load center
Dimensions
da
58
mm
Diameter of shaft abutment
Da
73
mm
Diameter of housing abutment
db
56
mm
Diameter of shaft abutment
Db
77
mm
Diameter of housing abutment
ra (max.)
1.5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
1.5
mm
Radius of shaft or housing fillet of outer ring
