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70BER10X

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
70BER10XTE34SUELP3+Y3 ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

70BER10XTE34SUELP3+Y3

Boundary Dimensions

BER: 25° Bearing Type
d 70 mm Bore diameter
D 110 mm Outside diameter
B 20 mm Width
BN 4.0 mm
SN 12 mm
SB 1.4 mm
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 42.5 kN Basic Dynamic Load Rating
C0r 18.1 kN Basic Static Load Rating

Speeds

Grease 21200 min-1 Limiting Speed
Oil (Oil-air) 33400 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 30.8 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 77 mm Diameter of Shaft Abutment
Da(max.) 103 mm Diameter of Housing Abutment
Db(max.) 105 mm Diameter of Housing Abutment
ra(max.) 1 mm Radius of Shaft or Housing Fillet
rb(max.) 0.6 mm Radius of Shaft or Housing Fillet

Performance

Pa 22.6 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 49N 100N/μm 0μm
L 451N 212N/μm -10μm
M 942N 278N/μm -18μm

Additional information

2.6 g/brg Recommended Grease Quantities

Mass

0.605 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 70BER10X

© NSK Ltd.

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