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7924CSN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7924CSN24TRSUELP3 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7924CSN24TRSUELP3

Boundary Dimensions

d 120 mm Bore diameter
D 165 mm Outside diameter
B 22 mm Width
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 90.5 kN Basic Dynamic Load Rating
C0r 77.5 kN Basic Static Load Rating

Speeds

Grease 10600 min-1 Limiting Speed
Oil (Oil-air) 16000 min-1 Limiting Speed

Dimensions

C: 15° Contact Angle
a 30.1 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 127 mm Diameter of Shaft Abutment
Da(max.) 158 mm Diameter of Housing Abutment
Db(max.) 160 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 59.8 kN Permissible Axial Load

Calculation factors

f0 16.5 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 293N 116N/μm -8μm
L 600N 156N/μm -17μm
M 1474N 232N/μm -35μm
H 2935N 325N/μm -56μm

Additional information

7.3 g/brg Recommended Grease Quantities

Mass

0.983 kg Mass(approx.)
Designations Basic Load Ratings Axial Internal Clearance Accuracy Limiting Speeds Mass
Cr
 C0r
 min
 max
 Grease
(min-1)		 Oil (Oil-air)
(min-1)
(kg)
7924CSN24TRSUELP3 90.5 77.5 P3: Special class (ISO Class 4 dimensional tolerances and ISO Class 2 running accuracy.) 10600 16000 0.983

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CAD
More Information
NSK Product Type2 SP_ACBB_ST_C
NSK Product Type Super Precision Bearing
Designations 7924CSN24

© NSK Ltd.

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