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7928CSN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7928CSN24TYNSUHP4 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7928CSN24TYNSUHP4

Boundary Dimensions

d 140 mm Bore diameter
D 190 mm Outside diameter
B 24 mm Width
r(min.) 1.5 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Cr 79.5 kN Basic Dynamic Load Rating
C0r 91.5 kN Basic Static Load Rating

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

Grease 7100 min-1 Limiting Speed
Oil (Oil-air) 8500 min-1 Limiting Speed

Dimensions

C: 15° Contact Angle
a 34.1 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 149 mm Diameter of Shaft Abutment
Da(max.) 181 mm Diameter of Housing Abutment
Db(max.) 184 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 69.1 kN Permissible Axial Load

Calculation factors

f0 16.7 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 366N 132N/μm -10μm
L 711N 174N/μm -19μm
M 1673N 254N/μm -37μm
H 3438N 361N/μm -60μm

Additional information

9.2 g/brg Recommended Grease Quantities

Mass

1.41 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_C
NSK Product Type Super Precision Bearing
Designations 7928CSN24

© NSK Ltd.

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