NSK 7068A
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7068A
Boundary Dimensions
d
340
mm
Bore diameter
D
520
mm
Outside diameter
B
82
mm
Width
r(min.)
5
mm
Chamfer Dimension
r1(min.)
2
mm
Chamfer Dimension
Basic Load Ratings
Cr
655
kN
Basic Dynamic Load Rating
C0r
905
kN
Basic Static Load Rating
Speeds
Grease
1600
min-1
Limiting Speed
Oil (Oil-air)
2100
min-1
Limiting Speed
Dimensions
A: 30°
Contact Angle
a
165.1
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
362
mm
Diameter of Shaft Abutment
Da(max.)
498
mm
Diameter of Housing Abutment
Db(max.)
510
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
