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7064A

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7064ASUMP4 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7064ASUMP4

Boundary Dimensions

d 320 mm Bore diameter
D 480 mm Outside diameter
B 74 mm Width
r(min.) 4 mm Chamfer Dimension
r1(min.) 1.5 mm Chamfer Dimension

Basic Load Ratings

Cr 465 kN Basic Dynamic Load Rating
C0r 795 kN Basic Static Load Rating

Speeds

Grease 1700 min-1 Limiting Speed
Oil (Oil-air) 2300 min-1 Limiting Speed

Dimensions

A: 30° Contact Angle
a 152.5 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 338 mm Diameter of Shaft Abutment
Da(max.) 462 mm Diameter of Housing Abutment
Db(max.) 471 mm Diameter of Housing Abutment
ra(max.) 3 mm Radius of Shaft or Housing Fillet
rb(max.) 1.5 mm Radius of Shaft or Housing Fillet

Performance

Pa 500 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity
EL 2832N 856N/μm
L 14291N 1511N/μm
M 37339N 2157N/μm
H 57347N 2547N/μm

Mass

47 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A
NSK Product Type Super Precision Bearing
Designations 7064A

© NSK Ltd.

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