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30BER10S

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
30BER10STSRSUELP4Y ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

30BER10STSRSUELP4Y

Boundary Dimensions

BER: 25° Bearing Type
d 30 mm Bore diameter
D 55 mm Outside diameter
B 13 mm Width
r(min.) 1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 10.5 kN Basic Dynamic Load Rating
C0r 5.50 kN Basic Static Load Rating

Speeds

Grease 28300 min-1 Limiting Speed
Oil (Oil-air) 40000 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 16.3 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 36 mm Diameter of Shaft Abutment
Da(max.) 49 mm Diameter of Housing Abutment
Db(max.) 50 mm Diameter of Housing Abutment
ra(max.) 1 mm Radius of Shaft or Housing Fillet
rb(max.) 0.5 mm Radius of Shaft or Housing Fillet

Performance

Pa 9.65 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 49N 64N/μm 0μm
L 224N 109N/μm -8μm
M 443N 141N/μm -15μm

Additional information

0.53 g/brg Recommended Grease Quantities

Mass

0.124 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 30BER10S

© NSK Ltd.

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