7072A

Standard Series High Precision Angular Contact Ball Bearings
Tap the image to enlarge it.

Parts Number

7072ASUELP4

Boundary Dimensions

d 360 mm Bore diameter
D 540 mm Outside diameter
B 82 mm Width
r(min.) 5 mm Chamfer Dimension
r1(min.) 2 mm Chamfer Dimension

Basic Load Ratings

Cr 530 kN Basic Dynamic Load Rating
C0r 960 kN Basic Static Load Rating

Speeds

Grease 1500 min-1 Limiting Speed
Oil (Oil-air) 2000 min-1 Limiting Speed

Dimensions

A: 30° Contact Angle
a 170.9 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 382 mm Diameter of Shaft Abutment
Da(max.) 518 mm Diameter of Housing Abutment
Db(max.) 530 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 575 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity
EL 3321N 913N/μm
L 15254N 1556N/μm
M 43314N 2288N/μm
H 68443N 2732N/μm

Mass

62 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A
NSK Product Type Super Precision Bearing
Designations 7072A
Back to top
Copyright © 2013-present Magento, Inc. All rights reserved.