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40BNR29SV1V

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number
40BNR29STV1VSUMP4Y ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
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Parts Number

40BNR29STV1VSUMP4Y

Boundary Dimensions

BNR: 18° Bearing Type
d 40 mm Bore diameter
D 62 mm Outside diameter
B 14 mm Width
r(min.) 0.6 mm Chamfer Dimension
r1(min.) 0.3 mm Chamfer Dimension

Basic Load Ratings

Cr 14.5 kN Basic Dynamic Load Rating
C0r 7.65 kN Basic Static Load Rating

Speeds

Grease 27500 min-1 Limiting Speed

Dimensions

18° Contact Angle
a 15.3 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 45 mm Diameter of Shaft Abutment
Da(max.) 57 mm Diameter of Housing Abutment
Db(max.) 59.5 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 10.8 kN Permissible Axial Load

Calculation factors

f0 10.4 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 49N 38N/μm 0μm
L 145N 57N/μm -8μm
M 277N 74N/μm -16μm

Additional information

0.00 g/brg Recommended Grease Quantities

Mass

0.120 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)
40BNR29STV1VSUMP4Y 14.5 7.65 P4Y: Special class (Special bore and outside diameter tolerances, others are ISO Class 4.) 27500 0.120

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CAD
More Information
NSK Product Type2 SP_ACBB_RS_BNR
NSK Product Type Super Precision Bearing
Designations 40BNR29SV1V

© NSK Ltd.

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