NSK A2047/A2126
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
A2047/A2126
Boundary Dimensions
d
12
mm
Bore diameter
D
31.991
mm
Outside diameter
T
10.008
mm
Total width
B
10.785
mm
Width of inner ring
C
7.938
mm
Width of outer ring
Cup r (min.)
1.3
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
0.8
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
12700
N
Basic dynamic load rating
C0r
8900
N
Basic static load rating
Speeds
Grease
13000
min-1
Grease lubrication
Oil (Oil-bath)
18000
min-1
Oil-bath lubrication
a
6.8
mm
Effective load center
Dimensions
da
16.5
mm
Diameter of shaft abutment
Da
26
mm
Diameter of housing abutment
db
15.5
mm
Diameter of shaft abutment
Db
29
mm
Diameter of housing abutment
ra (max.)
0.8
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
1.3
mm
Radius of shaft or housing fillet of outer ring
