NSK 7303AWDB
Matched Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
7303AWDB
Boundary Dimensions
d
17
mm
Bore diameter
D
47
mm
Outside diameter
2B
28
mm
Width 2B
r (min.)
1
mm
Chamfer dimension
r1 (min.)
0.6
mm
Chamfer dimension
Basic Load Ratings
Cr
28500
N
Basic dynamic load rating
C0r
17300
N
Basic static load rating
Speeds
Grease
9000
min-1
Grease lubrication
Oil (Oil-bath)
12000
min-1
Oil-bath lubrication
a0
32.5
mm
Load center spacings
Dimensions
da (min.)
23
mm
Diameter of shaft abutment
rb (max.)
0.6
mm
Radius of fillet
Db (max.)
42
mm
Diameter of housing abutment
ra (max.)
1
mm
Radius of shaft or housing fillet
