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7915A5SN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7915A5SN24TRSUMP3 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7915A5SN24TRSUMP3

Boundary Dimensions

d 75 mm Bore diameter
D 105 mm Outside diameter
B 16 mm Width
r(min.) 1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 26.9 kN Basic Dynamic Load Rating
C0r 26.5 kN Basic Static Load Rating

Speeds

Grease 14500 min-1 Limiting Speed
Oil (Oil-air) 21700 min-1 Limiting Speed

Dimensions

A5: 25° Contact Angle
a 29.0 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 81 mm Diameter of Shaft Abutment
Da(max.) 99 mm Diameter of Housing Abutment
Db(max.) 100 mm Diameter of Housing Abutment
ra(max.) 1 mm Radius of Shaft or Housing Fillet
rb(max.) 0.5 mm Radius of Shaft or Housing Fillet

Performance

Pa 25.1 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 153N 164N/μm -3μm
L 346N 220N/μm -7μm
M 882N 314N/μm -15μm
H 1696N 409N/μm -24μm

Additional information

2.1 g/brg Recommended Grease Quantities

Mass

0.316 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7915A5SN24

© NSK Ltd.

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