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7080A

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7080ASUELP4 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7080ASUELP4

Boundary Dimensions

d 400 mm Bore diameter
D 600 mm Outside diameter
B 90 mm Width
r(min.) 5 mm Chamfer Dimension
r1(min.) 2 mm Chamfer Dimension

Basic Load Ratings

Cr 555 kN Basic Dynamic Load Rating
C0r 1010 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 189.3 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 422 mm Diameter of Shaft Abutment
Da(max.) 578 mm Diameter of Housing Abutment
Db(max.) 590 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

Performance

Pa 612 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity
EL 3649N 883N/μm
L 18229N 1553N/μm
M 36022N 1995N/μm
H 74336N 2637N/μm

Mass

86 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A
NSK Product Type Super Precision Bearing
Designations 7080A

© NSK Ltd.

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