NSK 7252A
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7252A
Boundary Dimensions
d
260
mm
Bore diameter
D
480
mm
Outside diameter
B
80
mm
Width
r(min.)
5
mm
Chamfer Dimension
r1(min.)
2
mm
Chamfer Dimension
Basic Load Ratings
Cr
600
kN
Basic Dynamic Load Rating
C0r
750
kN
Basic Static Load Rating
Speeds
Grease
1800
min-1
Limiting Speed
Oil (Oil-air)
2500
min-1
Limiting Speed
Dimensions
A: 30°
Contact Angle
a
146.8
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
282
mm
Diameter of Shaft Abutment
Da(max.)
458
mm
Diameter of Housing Abutment
Db(max.)
470
mm
Diameter of Housing Abutment
ra(max.)
4
mm
Radius of Shaft or Housing Fillet
rb(max.)
2
mm
Radius of Shaft or Housing Fillet
