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7217A5

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7217A5TRSUELP4Y Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7217A5TRSUELP4Y

Boundary Dimensions

d 85 mm Bore diameter
D 150 mm Outside diameter
B 28 mm Width
r(min.) 2 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Cr 107 kN Basic Dynamic Load Rating
C0r 86.5 kN Basic Static Load Rating

Speeds

Grease 8600 min-1 Limiting Speed
Oil (Oil-air) 12800 min-1 Limiting Speed

Dimensions

A5: 25° Contact Angle
a 41.4 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 95 mm Diameter of Shaft Abutment
Da(max.) 140 mm Diameter of Housing Abutment
Db(max.) 144 mm Diameter of Housing Abutment
ra(max.) 2 mm Radius of Shaft or Housing Fillet
rb(max.) 1 mm Radius of Shaft or Housing Fillet

Performance

Pa 70.0 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 530N 217N/μm -10μm
L 1095N 283N/μm -19μm
M 2431N 383N/μm -35μm
H 4882N 507N/μm -57μm

Additional information

10 g/brg Recommended Grease Quantities

Mass

1.79 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7217A5

© NSK Ltd.

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