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7926CSN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7926CSN24TRSUELP3 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7926CSN24TRSUELP3

Boundary Dimensions

d 130 mm Bore diameter
D 180 mm Outside diameter
B 24 mm Width
r(min.) 1.5 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Cr 99.0 kN Basic Dynamic Load Rating
C0r 87.0 kN Basic Static Load Rating

Speeds

Grease 9700 min-1 Limiting Speed
Oil (Oil-air) 14800 min-1 Limiting Speed

Dimensions

C: 15° Contact Angle
a 32.8 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 139 mm Diameter of Shaft Abutment
Da(max.) 171 mm Diameter of Housing Abutment
Db(max.) 174 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 65.6 kN Permissible Axial Load

Calculation factors

f0 16.5 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 358N 128N/μm -10μm
L 734N 172N/μm -20μm
M 1682N 249N/μm -38μm
H 3410N 352N/μm -61μm

Additional information

8.4 g/brg Recommended Grease Quantities

Mass

1.29 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)
7926CSN24TRSUELP3 99.0 87.0 P3: Special class (ISO Class 4 dimensional tolerances and ISO Class 2 running accuracy.) 9700 14800 1.29

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CAD
More Information
NSK Product Type2 SP_ACBB_ST_C
NSK Product Type Super Precision Bearing
Designations 7926CSN24

© NSK Ltd.

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