NSK 7220AWDF
Matched Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7220AWDF
Boundary Dimensions
d
100
mm
Bore diameter
D
180
mm
Outside diameter
2B
68
mm
Width 2B
r (min.)
2.1
mm
Chamfer dimension
r1 (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
257000
N
Basic dynamic load rating
C0r
251000
N
Basic static load rating
Speeds
Grease
2600
min-1
Grease lubrication
Oil (Oil-bath)
3400
min-1
Oil-bath lubrication
a0
46.8
mm
Load center spacings
Dimensions
rb (max.)
1
mm
Radius of fillet
Da (max.)
168
mm
Diameter of housing abutment
db (min.)
107
mm
Diameter of shaft abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
