NSK LM102949/LM102910
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
LM102949/LM102910
Boundary Dimensions
d
45.242
mm
Bore diameter
D
73.431
mm
Outside diameter
T
19.558
mm
Total width
B
19.812
mm
Width of inner ring
C
15.748
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
66000
N
Basic dynamic load rating
C0r
75000
N
Basic static load rating
Speeds
Grease
4800
min-1
Grease lubrication
Oil (Oil-bath)
6300
min-1
Oil-bath lubrication
a
14.6
mm
Effective load center
Dimensions
da
56
mm
Diameter of shaft abutment
Da
68
mm
Diameter of housing abutment
db
50
mm
Diameter of shaft abutment
Db
70
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
