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7926A5

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7926A5TRSUHP4Y Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7926A5TRSUHP4Y

Boundary Dimensions

d 130 mm Bore diameter
D 180 mm Outside diameter
B 24 mm Width
r(min.) 1.5 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Cr 78.0 kN Basic Dynamic Load Rating
C0r 86.0 kN Basic Static Load Rating

Speeds

Grease 6500 min-1 Limiting Speed
Oil (Oil-air) 9700 min-1 Limiting Speed

Dimensions

A5: 25° Contact Angle
a 48.1 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 139 mm Diameter of Shaft Abutment
Da(max.) 171 mm Diameter of Housing Abutment
Db(max.) 174 mm Diameter of Housing Abutment
ra(max.) 1.5 mm Radius of Shaft or Housing Fillet
rb(max.) 0.8 mm Radius of Shaft or Housing Fillet

Performance

Pa 63.5 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 470N 264N/μm -7μm
L 1008N 348N/μm -14μm
M 2126N 462N/μm -25μm
H 4280N 612N/μm -41μm

Additional information

8.4 g/brg Recommended Grease Quantities

Mass

1.54 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7926A5

© NSK Ltd.

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