NSK 7021C
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
7021C
Boundary Dimensions
d
105
mm
Bore diameter
D
160
mm
Outside diameter
B
26
mm
Width
r(min.)
2
mm
Chamfer Dimension
r1(min.)
1
mm
Chamfer Dimension
Basic Load Ratings
Cr
111
kN
Basic Dynamic Load Rating
C0r
89.5
kN
Basic Static Load Rating
Speeds
Grease
8700
min-1
Limiting Speed
Oil (Oil-air)
13300
min-1
Limiting Speed
Dimensions
C: 15°
Contact Angle
a
30.7
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
115
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
