NSK LM603049/LM603011
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
LM603049/LM603011
Boundary Dimensions
d
45.242
mm
Bore diameter
D
77.788
mm
Outside diameter
T
19.842
mm
Total width
B
19.842
mm
Width of inner ring
C
15.08
mm
Width of outer ring
Cup r (min.)
0.8
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
3.5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
69000
N
Basic dynamic load rating
C0r
71000
N
Basic static load rating
Speeds
Grease
4500
min-1
Grease lubrication
Oil (Oil-bath)
6300
min-1
Oil-bath lubrication
a
17.2
mm
Effective load center
Dimensions
da
57
mm
Diameter of shaft abutment
Da
71
mm
Diameter of housing abutment
db
50
mm
Diameter of shaft abutment
Db
74
mm
Diameter of housing abutment
ra (max.)
3.5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
0.8
mm
Radius of shaft or housing fillet of outer ring
