NSK 7218A
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
7218A
Boundary Dimensions
d
90
mm
Bore diameter
D
160
mm
Outside diameter
B
30
mm
Width
r(min.)
2
mm
Chamfer Dimension
r1(min.)
1
mm
Chamfer Dimension
Basic Load Ratings
Cr
142
kN
Basic Dynamic Load Rating
C0r
96.5
kN
Basic Static Load Rating
Speeds
Grease
6000
min-1
Limiting Speed
Oil (Oil-air)
8000
min-1
Limiting Speed
Dimensions
A: 30°
Contact Angle
a
51.1
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
100
mm
Diameter of Shaft Abutment
Da(max.)
150
mm
Diameter of Housing Abutment
Db(max.)
154
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
