NSK 7084A
Standard Series High Precision Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7084A
Boundary Dimensions
d
420
mm
Bore diameter
D
620
mm
Outside diameter
B
90
mm
Width
r(min.)
5
mm
Chamfer Dimension
r1(min.)
2
mm
Chamfer Dimension
Basic Load Ratings
Cr
770
kN
Basic Dynamic Load Rating
C0r
1190
kN
Basic Static Load Rating
Speeds
Grease
1300
min-1
Limiting Speed
Oil (Oil-air)
1800
min-1
Limiting Speed
Dimensions
A: 30°
Contact Angle
a
195.1
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
442
mm
Diameter of Shaft Abutment
Da(max.)
598
mm
Diameter of Housing Abutment
Db(max.)
610
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
