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50BER19H

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
50BER19HTE34SULP3+Y3 ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

50BER19HTE34SULP3+Y3

Boundary Dimensions

BER: 25° Bearing Type
d 50 mm Bore diameter
D 72 mm Outside diameter
B 12 mm Width
BN 2.2 mm
SN 7.0 mm
SB 1.4 mm
r(min.) 0.6 mm Chamfer Dimension
r1(min.) 0.3 mm Chamfer Dimension

Basic Load Ratings

Cr 15.4 kN Basic Dynamic Load Rating
C0r 8.95 kN Basic Static Load Rating

Speeds

Grease 26300 min-1 Limiting Speed
Oil (Oil-air) 41000 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 20.2 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 55 mm Diameter of Shaft Abutment
Da(max.) 67 mm Diameter of Housing Abutment
Db(max.) 69.5 mm Diameter of Housing Abutment
ra(max.) 0.6 mm Radius of Shaft or Housing Fillet
rb(max.) 0.3 mm Radius of Shaft or Housing Fillet

Performance

Pa 11.0 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 49N 81N/μm 0μm
L 283N 149N/μm -8μm
M 584N 194N/μm -15μm

Additional information

0.84 g/brg Recommended Grease Quantities

Mass

0.111 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 50BER19H

© NSK Ltd.

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