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7217A5SN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7217A5SN24TYNSUMP4Y Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7217A5SN24TYNSUMP4Y

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 102 kN Basic Dynamic Load Rating
C0r 83.0 kN Basic Static Load Rating

Speeds The limiting speeds of the ball guided cage is lower than the outer ring guided cage.

Grease 8500 min-1 Limiting Speed
Oil (Oil-air) 12000 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 83.1 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 595N 253N/μm -10μm
L 1255N 331N/μm -19μm
M 2823N 450N/μm -35μm
H 5711N 598N/μm -57μm

Additional information

10 g/brg Recommended Grease Quantities

Mass

1.47 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7217A5SN24

© NSK Ltd.

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