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7215A5SN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7215A5SN24TYNSUMP5 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7215A5SN24TYNSUMP5

Boundary Dimensions

d 75 mm Bore diameter
D 130 mm Outside diameter
B 25 mm Width
r(min.) 1.5 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Cr 79.0 kN Basic Dynamic Load Rating
C0r 63.5 kN Basic Static Load Rating

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

Grease 9500 min-1 Limiting Speed
Oil (Oil-air) 14000 min-1 Limiting Speed

Dimensions

A5: 25° Contact Angle
a 36.4 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 84 mm Diameter of Shaft Abutment
Da(max.) 121 mm Diameter of Housing Abutment
Db(max.) 124 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 62.7 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 469N 231N/μm -8μm
L 932N 296N/μm -15μm
M 2270N 415N/μm -30μm
H 4565N 550N/μm -49μm

Additional information

6.5 g/brg Recommended Grease Quantities

Mass

0.973 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7215A5SN24

© NSK Ltd.

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