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75BER10X

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
75BER10XTE34SULP3+Y3 ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

75BER10XTE34SULP3+Y3

Boundary Dimensions

BER: 25° Bearing Type
d 75 mm Bore diameter
D 115 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 43.0 kN Basic Dynamic Load Rating
C0r 19.0 kN Basic Static Load Rating

Speeds

Grease 20000 min-1 Limiting Speed
Oil (Oil-air) 31600 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 31.9 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 82 mm Diameter of Shaft Abutment
Da(max.) 108 mm Diameter of Housing Abutment
Db(max.) 110 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 23.7 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 49N 103N/μm 0μm
L 579N 238N/μm -12μm
M 1199N 311N/μm -21μm

Additional information

2.7 g/brg Recommended Grease Quantities

Mass

0.638 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)
75BER10XTE34SULP3+Y3 43.0 19.0 P3: Special class (ISO Class 4 dimensional tolerances and ISO Class 2 running accuracy.) 20000 31600 0.638

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CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 75BER10X

© NSK Ltd.

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