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7922C

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7922CTRSUMP4 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7922CTRSUMP4

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 65.5 kN Basic Dynamic Load Rating
C0r 59.5 kN Basic Static Load Rating

Speeds

Grease 8900 min-1 Limiting Speed
Oil (Oil-air) 13500 min-1 Limiting Speed

Dimensions

C: 15° Contact Angle
a 27.4 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 35.5 kN Permissible Axial Load

Calculation factors

f0 16.7 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 196N 89N/μm -5μm
L 405N 120N/μm -13μm
M 916N 173N/μm -27μm
H 1849N 243N/μm -45μm

Additional information

4.9 g/brg Recommended Grease Quantities

Mass

0.867 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)
7922CTRSUMP4 65.5 59.5 P4: ISO Class 4 8900 13500 0.867

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CAD
More Information
NSK Product Type2 SP_ACBB_ST_C
NSK Product Type Super Precision Bearing
Designations 7922C

© NSK Ltd.

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