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140BER10H

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
140BER10HTYNSUHP4Y ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

140BER10HTYNSUHP4Y

Boundary Dimensions

BER: 25° Bearing Type
d 140 mm Bore diameter
D 210 mm Outside diameter
B 33 mm Width
r(min.) 2 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Cr 78.5 kN Basic Dynamic Load Rating
C0r 65.5 kN Basic Static Load Rating

Speeds The limiting speeds of the ball guided cage is lower than the outer ring guided cage.

Grease 9200 min-1 Limiting Speed
Oil (Oil-air) 14300 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 57.3 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 150 mm Diameter of Shaft Abutment
Da(max.) 200 mm Diameter of Housing Abutment
Db(max.) 204 mm Diameter of Housing Abutment
ra(max.) 2 mm Radius of Shaft or Housing Fillet
rb(max.) 1 mm Radius of Shaft or Housing Fillet

Performance

Pa 76.5 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 196N 213N/μm 0μm
L 1208N 396N/μm -13μm
M 2589N 521N/μm -25μm

Additional information

16 g/brg Recommended Grease Quantities

Mass

3.42 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 140BER10H

© NSK Ltd.

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