NSK 7910C
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
7910C
Boundary Dimensions
d
50
mm
Bore diameter
D
72
mm
Outside diameter
B
12
mm
Width
r(min.)
0.6
mm
Chamfer Dimension
r1(min.)
0.3
mm
Chamfer Dimension
Basic Load Ratings
Cr
21.3
kN
Basic Dynamic Load Rating
C0r
15.0
kN
Basic Static Load Rating
Speeds
Grease
18900
min-1
Limiting Speed
Oil (Oil-air)
28700
min-1
Limiting Speed
Dimensions
C: 15°
Contact Angle
a
14.2
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
55
mm
Diameter of Shaft Abutment
Da(max.)
67
mm
Diameter of Housing Abutment
Db(max.)
69.5
mm
Diameter of Housing Abutment
ra(max.)
0.6
mm
Radius of Shaft or Housing Fillet
rb(max.)
0.3
mm
Radius of Shaft or Housing Fillet
