NSK 7222A
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
7222A
Boundary Dimensions
d
110
mm
Bore diameter
D
200
mm
Outside diameter
B
38
mm
Width
r(min.)
2.1
mm
Chamfer Dimension
r1(min.)
1.1
mm
Chamfer Dimension
Basic Load Ratings
Cr
204
kN
Basic Dynamic Load Rating
C0r
148
kN
Basic Static Load Rating
Speeds
Grease
4900
min-1
Limiting Speed
Oil (Oil-air)
6500
min-1
Limiting Speed
Dimensions
A: 30°
Contact Angle
a
63.7
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
122
mm
Diameter of Shaft Abutment
Da(max.)
188
mm
Diameter of Housing Abutment
Db(max.)
193
mm
Diameter of Housing Abutment
ra(max.)
2
mm
Radius of Shaft or Housing Fillet
rb(max.)
1
mm
Radius of Shaft or Housing Fillet
