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75BER19X

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
75BER19XTE34SUELP4Y+Y3 ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

75BER19XTE34SUELP4Y+Y3

Boundary Dimensions

BER: 25° Bearing Type
d 75 mm Bore diameter
D 105 mm Outside diameter
B 16 mm Width
BN 3.1 mm
SN 9.3 mm
SB 1.4 mm
r(min.) 1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 41.5 kN Basic Dynamic Load Rating
C0r 17.4 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 29.0 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 81 mm Diameter of Shaft Abutment
Da(max.) 99 mm Diameter of Housing Abutment
Db(max.) 100 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 21.7 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 49N 97N/μm 0μm
L 339N 187N/μm -8μm
M 718N 245N/μm -15μm

Additional information

2.1 g/brg Recommended Grease Quantities

Mass

0.310 kg Mass(approx.)
Designations Basic Load Ratings Axial Internal Clearance Accuracy Limiting Speeds Mass
Cr
 C0r
 min
 max
 Grease
(min-1)		 Oil (Oil-air)
(min-1)
(kg)
75BER19XTE34SUELP4Y+Y3 41.5 17.4 P4Y: Special class (Special bore and outside diameter tolerances, others are ISO Class 4.) 21200 33400 0.310

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CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 75BER19X

© NSK Ltd.

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