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7011A5SN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7011A5SN24TRV1VSUHP4Y Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7011A5SN24TRV1VSUHP4Y

Boundary Dimensions

d 55 mm Bore diameter
D 90 mm Outside diameter
B 18 mm Width
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 32.0 kN Basic Dynamic Load Rating
C0r 25.7 kN Basic Static Load Rating

Speeds

Grease 18000 min-1 Limiting Speed
Oil (Oil-air) 26900 min-1 Limiting Speed

Dimensions

A5: 25° Contact Angle
a 25.9 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 62 mm Diameter of Shaft Abutment
Da(max.) 83 mm Diameter of Housing Abutment
Db(max.) 85 mm Diameter of Housing Abutment
ra(max.) 1 mm Radius of Shaft or Housing Fillet
rb(max.) 0.6 mm Radius of Shaft or Housing Fillet

Performance

Pa 25.8 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 172N 148N/μm -4μm
L 391N 199N/μm -9μm
M 928N 277N/μm -18μm
H 1807N 362N/μm -29μm

Additional information

2.2 g/brg Recommended Grease Quantities

Mass

0.335 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7011A5SN24

© NSK Ltd.

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