NSK 7230BDB
Matched Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7230BDB
Boundary Dimensions
d
150
mm
Bore diameter
D
270
mm
Outside diameter
2B
90
mm
Width 2B
r (min.)
3
mm
Chamfer dimension
r1 (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
400000
N
Basic dynamic load rating
C0r
510000
N
Basic static load rating
Speeds
Grease
1500
min-1
Grease lubrication
Oil (Oil-bath)
2000
min-1
Oil-bath lubrication
a0
221.2
mm
Load center spacings
Dimensions
da (min.)
164
mm
Diameter of shaft abutment
rb (max.)
1
mm
Radius of fillet
Db (max.)
263
mm
Diameter of housing abutment
ra (max.)
2.5
mm
Radius of shaft or housing fillet
