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100BER19X

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
100BER19XTSUMP4 ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

100BER19XTSUMP4

Boundary Dimensions

BER: 25° Bearing Type
d 100 mm Bore diameter
D 140 mm Outside diameter
B 20 mm Width
BN 4.0 mm
SN 12 mm
SB 2.2 mm
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 72.5 kN Basic Dynamic Load Rating
C0r 32.0 kN Basic Static Load Rating

Speeds

Grease 15900 min-1 Limiting Speed
Oil (Oil-air) 25000 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 38.0 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 107 mm Diameter of Shaft Abutment
Da(max.) 133 mm Diameter of Housing Abutment
Db(max.) 135 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 40.0 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 98N 135N/μm 0μm
L 585N 247N/μm -10μm
M 1311N 330N/μm -20μm

Additional information

4.6 g/brg Recommended Grease Quantities

Mass

0.673 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 100BER19X

© NSK Ltd.

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