70BNR29HV1V

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings

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Parts Number
70BNR29HTV1VSUMP3 ROBUST Series Ultra High-Speed Angular Contact Ball Bearings			Add to Compare You can use this service by registering as a member.

Product Information

Parts Number

70BNR29HTV1VSUMP3

Boundary Dimensions

	BNR: 18°		Bearing Type
d	70	mm	Bore diameter
D	100	mm	Outside diameter
B	19	mm	Width
r(min.)	1	mm	Chamfer Dimension
r1(min.)	0.6	mm	Chamfer Dimension

Basic Load Ratings

C_r	26.8	kN	Basic Dynamic Load Rating
C_0r	17.3	kN	Basic Static Load Rating

Speeds

Grease

21200

min^-1

Limiting Speed

Dimensions

	18°		Contact Angle
a	23.3	mm	Effective Load Center

Abutment and Fillet Dimensions

da(min.)	76	mm	Diameter of Shaft Abutment
Da(max.)	94	mm	Diameter of Housing Abutment
Db(max.)	95	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

17.1

Permissible Axial Load

Calculation factors

10.8

Factor

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	49N	57N/μm	0μm
L	200N	93N/μm	-8μm
M	415N	122N/μm	-16μm

Additional information

0.00

g/brg

Recommended Grease Quantities

Mass

0.344

Mass(approx.)

CAD

FAQs

Customer Questions

More Information

More Information
NSK Product Type2	SP_ACBB_RS_BNR
NSK Product Type	Super Precision Bearing
Designations	70BNR29HV1V