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90BER10E

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
90BER10ETYNSUELP4 ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

90BER10ETYNSUELP4

Boundary Dimensions

BER: 25° Bearing Type
d 90 mm Bore diameter
D 140 mm Outside diameter
B 24 mm Width
r(min.) 1.5 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Cr 42.0 kN Basic Dynamic Load Rating
C0r 31.5 kN Basic Static Load Rating

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

Grease 11000 min-1 Limiting Speed
Oil (Oil-air) 13000 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 38.8 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 99 mm Diameter of Shaft Abutment
Da(max.) 131 mm Diameter of Housing Abutment
Db(max.) 134 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 56.0 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 98N 124N/μm 0μm
L 653N 238N/μm -12μm
M 1339N 309N/μm -22μm

Additional information

5.1 g/brg Recommended Grease Quantities

Mass

1.24 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 90BER10E

© NSK Ltd.

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