NSK 7210A5
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
7210A5
Boundary Dimensions
d
50
mm
Bore diameter
D
90
mm
Outside diameter
B
20
mm
Width
r(min.)
1.1
mm
Chamfer Dimension
r1(min.)
0.6
mm
Chamfer Dimension
Basic Load Ratings
Cr
51.5
kN
Basic Dynamic Load Rating
C0r
30.5
kN
Basic Static Load Rating
Speeds
Grease
14300
min-1
Limiting Speed
Oil (Oil-air)
21500
min-1
Limiting Speed
Dimensions
A5: 25°
Contact Angle
a
26.3
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
57
mm
Diameter of Shaft Abutment
Da(max.)
83
mm
Diameter of Housing Abutment
Db(max.)
85
mm
Diameter of Housing Abutment
ra(max.)
1
mm
Radius of Shaft or Housing Fillet
rb(max.)
0.6
mm
Radius of Shaft or Housing Fillet
