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7922A5SN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7922A5SN24TYNSUMP5 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7922A5SN24TYNSUMP5

Boundary Dimensions

d 110 mm Bore diameter
D 150 mm Outside diameter
B 20 mm Width
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 49.0 kN Basic Dynamic Load Rating
C0r 54.0 kN Basic Static Load Rating

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

Grease 7500 min-1 Limiting Speed
Oil (Oil-air) 11000 min-1 Limiting Speed

Dimensions

A5: 25° Contact Angle
a 40.3 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 117 mm Diameter of Shaft Abutment
Da(max.) 143 mm Diameter of Housing Abutment
Db(max.) 145 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 50.7 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 365N 258N/μm -5μm
L 735N 333N/μm -10μm
M 1731N 461N/μm -20μm
H 3474N 610N/μm -33μm

Additional information

4.9 g/brg Recommended Grease Quantities

Mass

0.771 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7922A5SN24

© NSK Ltd.

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