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7922A5

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7922A5TRSULP4Y Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7922A5TRSULP4Y

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 62.0 kN Basic Dynamic Load Rating
C0r 56.0 kN Basic Static Load Rating

Speeds

Grease 7700 min-1 Limiting Speed
Oil (Oil-air) 11600 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 43.0 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 332N 224N/μm -5μm
L 651N 286N/μm -10μm
M 1502N 393N/μm -20μm
H 2985N 519N/μm -33μm

Additional information

4.9 g/brg Recommended Grease Quantities

Mass

0.877 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)
7922A5TRSULP4Y 62.0 56.0 P4Y: Special class (Special bore and outside diameter tolerances, others are ISO Class 4.) 7700 11600 0.877

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CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7922A5

© NSK Ltd.

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