NSK 7230BDF
Matched Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7230BDF
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
131.2
mm
Load center spacings
Dimensions
rb (max.)
2.5
mm
Radius of fillet
Da (max.)
256
mm
Diameter of housing abutment
db (min.)
164
mm
Diameter of shaft abutment
ra (max.)
2.5
mm
Radius of shaft or housing fillet
