NSK L21549/L21511
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
L21549/L21511
Boundary Dimensions
d
15.875
mm
Bore diameter
D
34.988
mm
Outside diameter
T
10.998
mm
Total width
B
10.998
mm
Width of inner ring
C
8.712
mm
Width of outer ring
Cup r (min.)
1.3
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
1.3
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
17000
N
Basic dynamic load rating
C0r
13400
N
Basic static load rating
Speeds
Grease
11000
min-1
Grease lubrication
Oil (Oil-bath)
15000
min-1
Oil-bath lubrication
a
7.7
mm
Effective load center
Dimensions
da
21.5
mm
Diameter of shaft abutment
Da
29
mm
Diameter of housing abutment
db
19.5
mm
Diameter of shaft abutment
Db
32.5
mm
Diameter of housing abutment
ra (max.)
1.3
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
1.3
mm
Radius of shaft or housing fillet of outer ring
