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7208A5SN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7208A5SN24TYNSUHP4 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7208A5SN24TYNSUHP4

Boundary Dimensions

d 40 mm Bore diameter
D 80 mm Outside diameter
B 18 mm Width
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 35.0 kN Basic Dynamic Load Rating
C0r 23.1 kN Basic Static Load Rating

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

Grease 17000 min-1 Limiting Speed
Oil (Oil-air) 24000 min-1 Limiting Speed

Dimensions

A5: 25° Contact Angle
a 23.0 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 47 mm Diameter of Shaft Abutment
Da(max.) 73 mm Diameter of Housing Abutment
Db(max.) 75 mm Diameter of Housing Abutment
ra(max.) 1 mm Radius of Shaft or Housing Fillet
rb(max.) 0.6 mm Radius of Shaft or Housing Fillet

Performance

Pa 24.4 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 151N 121N/μm -4μm
L 326N 159N/μm -9μm
M 864N 230N/μm -20μm
H 1734N 305N/μm -33μm

Additional information

2.0 g/brg Recommended Grease Quantities

Mass

0.309 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7208A5SN24

© NSK Ltd.

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