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40BER10X

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
40BER10XTYNXV1VSUMP4 ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

40BER10XTYNXV1VSUMP4

Boundary Dimensions

BER: 25° Bearing Type
d 40 mm Bore diameter
D 68 mm Outside diameter
B 15 mm Width
BN 2.8 mm
SN 8.8 mm
SB 1.4 mm
r(min.) 1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 20.3 kN Basic Dynamic Load Rating
C0r 7.30 kN Basic Static Load Rating

Speeds The limiting speeds of the ball guided cage is lower than the outer ring guided cage.

Grease 35200 min-1 Limiting Speed
Oil (Oil-air) 53000 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 19.9 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 46 mm Diameter of Shaft Abutment
Da(max.) 62 mm Diameter of Housing Abutment
Db(max.) 63 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 9.10 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 49N 81N/μm 0μm
L 282N 148N/μm -8μm
M 583N 195N/μm -15μm

Additional information

0.85 g/brg Recommended Grease Quantities

Mass

0.193 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 40BER10X

© NSK Ltd.

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