NSK LM300849/LM300811
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
LM300849/LM300811
Boundary Dimensions
d
41
mm
Bore diameter
D
68
mm
Outside diameter
T
17.5
mm
Total width
B
18
mm
Width of inner ring
C
13.5
mm
Width of outer ring
Cup r (min.)
1.5
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
SPEC
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
53500
N
Basic dynamic load rating
C0r
58000
N
Basic static load rating
Speeds
Grease
5300
min-1
Grease lubrication
Oil (Oil-bath)
7100
min-1
Oil-bath lubrication
a
13.9
mm
Effective load center
Dimensions
da
52
mm
Diameter of shaft abutment
Da
61
mm
Diameter of housing abutment
db
45
mm
Diameter of shaft abutment
Db
65
mm
Diameter of housing abutment
ra (max.)
3.5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
1.5
mm
Radius of shaft or housing fillet of outer ring
