NSK 7901C
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7901C
Boundary Dimensions
d
12
mm
Bore diameter
D
24
mm
Outside diameter
B
6
mm
Width
r(min.)
0.3
mm
Chamfer Dimension
r1(min.)
0.15
mm
Chamfer Dimension
Basic Load Ratings
Cr
4.25
kN
Basic Dynamic Load Rating
C0r
1.86
kN
Basic Static Load Rating
Speeds
Grease
63900
min-1
Limiting Speed
Oil (Oil-air)
97300
min-1
Limiting Speed
Dimensions
C: 15°
Contact Angle
a
5.4
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
14.5
mm
Diameter of Shaft Abutment
Da(max.)
21.5
mm
Diameter of Housing Abutment
Db(max.)
22.8
mm
Diameter of Housing Abutment
ra(max.)
0.3
mm
Radius of Shaft or Housing Fillet
rb(max.)
0.15
mm
Radius of Shaft or Housing Fillet
