NSK 7960A
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7960A
Boundary Dimensions
d
300
mm
Bore diameter
D
420
mm
Outside diameter
B
56
mm
Width
r(min.)
3
mm
Chamfer Dimension
r1(min.)
1.1
mm
Chamfer Dimension
Basic Load Ratings
Cr
395
kN
Basic Dynamic Load Rating
C0r
500
kN
Basic Static Load Rating
Speeds
Grease
1900
min-1
Limiting Speed
Oil (Oil-air)
2500
min-1
Limiting Speed
Dimensions
A: 30°
Contact Angle
a
131.9
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
314
mm
Diameter of Shaft Abutment
Da(max.)
406
mm
Diameter of Housing Abutment
Db(max.)
413
mm
Diameter of Housing Abutment
ra(max.)
2.5
mm
Radius of Shaft or Housing Fillet
rb(max.)
1
mm
Radius of Shaft or Housing Fillet
