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7926C

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7926CTRSUMP3 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7926CTRSUMP3

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 82.5 kN Basic Dynamic Load Rating
C0r 91.0 kN Basic Static Load Rating

Speeds

Grease 7500 min-1 Limiting Speed
Oil (Oil-air) 11300 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 55.0 kN Permissible Axial Load

Calculation factors

f0 16.5 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 327N 111N/μm -10μm
L 652N 148N/μm -20μm
M 1466N 213N/μm -38μm
H 2943N 301N/μm -61μm

Additional information

8.4 g/brg Recommended Grease Quantities

Mass

1.50 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_C
NSK Product Type Super Precision Bearing
Designations 7926C

© NSK Ltd.

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