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120BER19H

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
120BER19HTSULP4Y ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

120BER19HTSULP4Y

Boundary Dimensions

BER: 25° Bearing Type
d 120 mm Bore diameter
D 165 mm Outside diameter
B 22 mm Width
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 65.0 kN Basic Dynamic Load Rating
C0r 48.0 kN Basic Static Load Rating

Speeds

Grease 11300 min-1 Limiting Speed
Oil (Oil-air) 17600 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 44.2 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 127 mm Diameter of Shaft Abutment
Da(max.) 158 mm Diameter of Housing Abutment
Db(max.) 160 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 59.5 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 98N 147N/μm 0μm
L 781N 296N/μm -12μm
M 2037N 417N/μm -26μm

Additional information

7.3 g/brg Recommended Grease Quantities

Mass

0.949 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 120BER19H

© NSK Ltd.

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