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7908A5SN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7908A5SN24TRSUMP5 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7908A5SN24TRSUMP5

Boundary Dimensions

d 40 mm Bore diameter
D 62 mm Outside diameter
B 12 mm Width
r(min.) 0.6 mm Chamfer Dimension
r1(min.) 0.3 mm Chamfer Dimension

Basic Load Ratings

Cr 14.3 kN Basic Dynamic Load Rating
C0r 10.6 kN Basic Static Load Rating

Speeds

Grease 25500 min-1 Limiting Speed
Oil (Oil-air) 38300 min-1 Limiting Speed

Dimensions

A5: 25° Contact Angle
a 17.9 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 45 mm Diameter of Shaft Abutment
Da(max.) 57 mm Diameter of Housing Abutment
Db(max.) 59.5 mm Diameter of Housing Abutment
ra(max.) 0.6 mm Radius of Shaft or Housing Fillet
rb(max.) 0.3 mm Radius of Shaft or Housing Fillet

Performance

Pa 10.5 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 71N 92N/μm -1μm
L 121N 111N/μm -3μm
M 327N 161N/μm -9μm
H 655N 213N/μm -16μm

Additional information

0.70 g/brg Recommended Grease Quantities

Mass

0.097 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7908A5SN24

© NSK Ltd.

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