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140BER10E

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
140BER10ETSUHP3 ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

140BER10ETSUHP3

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 68.5 kN Basic Static Load Rating

Speeds

Grease 7400 min-1 Limiting Speed
Oil (Oil-air) 10400 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 113 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 196N 190N/μm 0μm
L 1075N 340N/μm -13μm
M 2257N 445N/μm -25μm

Additional information

16 g/brg Recommended Grease Quantities

Mass

3.65 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)
140BER10ETSUHP3 78.5 68.5 P3: Special class (ISO Class 4 dimensional tolerances and ISO Class 2 running accuracy.) 7400 10400 3.65

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CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 140BER10E

© NSK Ltd.

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