NSK 7321BDF
Matched Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7321BDF
Boundary Dimensions
d
105
mm
Bore diameter
D
225
mm
Outside diameter
2B
98
mm
Width 2B
r (min.)
3
mm
Chamfer dimension
r1 (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
340000
N
Basic dynamic load rating
C0r
355000
N
Basic static load rating
Speeds
Grease
1900
min-1
Grease lubrication
Oil (Oil-bath)
2600
min-1
Oil-bath lubrication
a0
89.4
mm
Load center spacings
Dimensions
rb (max.)
2.5
mm
Radius of fillet
Da (max.)
211
mm
Diameter of housing abutment
db (min.)
119
mm
Diameter of shaft abutment
ra (max.)
2.5
mm
Radius of shaft or housing fillet
