140BER19H

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

140BER19HTXV1VSUMP3

Boundary Dimensions

BER: 25° Bearing Type
d 140 mm Bore diameter
D 190 mm Outside diameter
B 24 mm Width
r(min.) 1.5 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Cr 72.5 kN Basic Dynamic Load Rating
C0r 56.5 kN Basic Static Load Rating

Speeds

Grease 9700 min-1 Limiting Speed
Oil (Oil-air) 15200 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 50.5 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 149 mm Diameter of Shaft Abutment
Da(max.) 181 mm Diameter of Housing Abutment
Db(max.) 184 mm Diameter of Housing Abutment
ra(max.) 1.5 mm Radius of Shaft or Housing Fillet
rb(max.) 0.8 mm Radius of Shaft or Housing Fillet

Performance

Pa 70.5 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 98N 154N/μm 0μm
L 1159N 356N/μm -16μm
M 2276N 454N/μm -27μm

Additional information

9.2 g/brg Recommended Grease Quantities

Mass

1.35 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 140BER19H
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