NSK 7972A5
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7972A5
Boundary Dimensions
d
360
mm
Bore diameter
D
480
mm
Outside diameter
B
56
mm
Width
r(min.)
3
mm
Chamfer Dimension
r1(min.)
1.1
mm
Chamfer Dimension
Basic Load Ratings
Cr
435
kN
Basic Dynamic Load Rating
C0r
615
kN
Basic Static Load Rating
Speeds
Grease
2200
min-1
Limiting Speed
Oil (Oil-air)
3400
min-1
Limiting Speed
Dimensions
A5: 25°
Contact Angle
a
125.9
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
374
mm
Diameter of Shaft Abutment
Da(max.)
466
mm
Diameter of Housing Abutment
Db(max.)
473
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
