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90BER19X

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
90BER19XTE34SUHP3+Y3 ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

90BER19XTE34SUHP3+Y3

Boundary Dimensions

BER: 25° Bearing Type
d 90 mm Bore diameter
D 125 mm Outside diameter
B 18 mm Width
BN 4.0 mm
SN 10 mm
SB 2.2 mm
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 60.0 kN Basic Dynamic Load Rating
C0r 27.3 kN Basic Static Load Rating

Speeds

Grease 17700 min-1 Limiting Speed
Oil (Oil-air) 28000 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 34.1 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 97 mm Diameter of Shaft Abutment
Da(max.) 118 mm Diameter of Housing Abutment
Db(max.) 120 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 34.0 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 98N 139N/μm 0μm
L 482N 239N/μm -8μm
M 1117N 323N/μm -17μm

Additional information

3.4 g/brg Recommended Grease Quantities

Mass

0.480 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)
90BER19XTE34SUHP3+Y3 60.0 27.3 P3: Special class (ISO Class 4 dimensional tolerances and ISO Class 2 running accuracy.) 17700 28000 0.480

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CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 90BER19X

© NSK Ltd.

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