NSK 7308BWDB
Matched Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7308BWDB
Boundary Dimensions
d
40
mm
Bore diameter
D
90
mm
Outside diameter
2B
46
mm
Width 2B
r (min.)
1.5
mm
Chamfer dimension
r1 (min.)
1
mm
Chamfer dimension
Basic Load Ratings
Cr
80000
N
Basic dynamic load rating
C0r
60500
N
Basic static load rating
Speeds
Grease
4000
min-1
Grease lubrication
Oil (Oil-bath)
5300
min-1
Oil-bath lubrication
a0
77.5
mm
Load center spacings
Dimensions
da (min.)
49
mm
Diameter of shaft abutment
rb (max.)
1
mm
Radius of fillet
Db (max.)
84
mm
Diameter of housing abutment
ra (max.)
1.5
mm
Radius of shaft or housing fillet
