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105BER19E

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
105BER19ETSUELP4Y ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

105BER19ETSUELP4Y

Boundary Dimensions

BER: 25° Bearing Type
d 105 mm Bore diameter
D 145 mm Outside diameter
B 20 mm Width
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 46.5 kN Basic Dynamic Load Rating
C0r 35.0 kN Basic Static Load Rating

Speeds

Grease 10400 min-1 Limiting Speed
Oil (Oil-air) 14600 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 39.2 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 112 mm Diameter of Shaft Abutment
Da(max.) 138 mm Diameter of Housing Abutment
Db(max.) 140 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 62.0 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 98N 124N/μm 0μm
L 536N 220N/μm -10μm
M 1180N 293N/μm -20μm

Additional information

4.8 g/brg Recommended Grease Quantities

Mass

0.795 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 105BER19E

© NSK Ltd.

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