NSK 7268A
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7268A
Boundary Dimensions
d
340
mm
Bore diameter
D
620
mm
Outside diameter
B
92
mm
Width
r(min.)
6
mm
Chamfer Dimension
r1(min.)
3
mm
Chamfer Dimension
Basic Load Ratings
Cr
850
kN
Basic Dynamic Load Rating
C0r
1260
kN
Basic Static Load Rating
Speeds
Grease
1400
min-1
Limiting Speed
Oil (Oil-air)
1900
min-1
Limiting Speed
Dimensions
A: 30°
Contact Angle
a
184.6
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
368
mm
Diameter of Shaft Abutment
Da(max.)
592
mm
Diameter of Housing Abutment
Db(max.)
606
mm
Diameter of Housing Abutment
ra(max.)
5
mm
Radius of Shaft or Housing Fillet
rb(max.)
2.5
mm
Radius of Shaft or Housing Fillet
