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7011A5

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7011A5TRV1VSUHP5 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7011A5TRV1VSUHP5

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 34.0 kN Basic Dynamic Load Rating
C0r 27.2 kN Basic Static Load Rating

Speeds

Grease 13800 min-1 Limiting Speed
Oil (Oil-air) 20700 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 21.8 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 157N 129N/μm -4μm
L 345N 171N/μm -9μm
M 804N 236N/μm -18μm
H 1552N 307N/μm -29μm

Additional information

2.2 g/brg Recommended Grease Quantities

Mass

0.383 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7011A5

© NSK Ltd.

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