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7208CSN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7208CSN24TRSULP4 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7208CSN24TRSULP4

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 36.5 kN Basic Dynamic Load Rating
C0r 24.2 kN Basic Static Load Rating

Speeds

Grease 25000 min-1 Limiting Speed
Oil (Oil-air) 38000 min-1 Limiting Speed

Dimensions

C: 15° Contact Angle
a 17.0 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 20.9 kN Permissible Axial Load

Calculation factors

f0 14.1 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 104N 50N/μm -5μm
L 223N 69N/μm -13μm
M 570N 104N/μm -29μm
H 1133N 147N/μm -47μm

Additional information

2.0 g/brg Recommended Grease Quantities

Mass

0.313 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_C
NSK Product Type Super Precision Bearing
Designations 7208CSN24

© NSK Ltd.

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