140BNR19H

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings

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Parts Number
140BNR19HTYNSULP4Y 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

140BNR19HTYNSULP4Y

Boundary Dimensions

	BNR: 18°		Bearing Type
d	140	mm	Bore diameter
D	190	mm	Outside diameter
B	24	mm	Width
r(min.)	1.5	mm	Chamfer Dimension
r1(min.)	1	mm	Chamfer Dimension

Basic Load Ratings

C_r	75.5	kN	Basic Dynamic Load Rating
C_0r	59.0	kN	Basic Static Load Rating

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

Grease	11000	min^-1	Limiting Speed
Oil (Oil-air)	17000	min^-1	Limiting Speed

Dimensions

	18°		Contact Angle
a	38.8	mm	Effective Load Center

Abutment and Fillet Dimensions

da(min.)	149	mm	Diameter of Shaft Abutment
Da(max.)	181	mm	Diameter of Housing Abutment
Db(max.)	184	mm	Diameter of Housing Abutment
ra(max.)	1.5	mm	Radius of Shaft or Housing Fillet
rb(max.)	0.8	mm	Radius of Shaft or Housing Fillet

Performance

58.5

Permissible Axial Load

Calculation factors

11.0

Factor

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	98N	92N/μm	0μm
L	837N	196N/μm	-20μm
M	1754N	261N/μm	-36μm

Additional information

9.2

g/brg

Recommended Grease Quantities

Mass

1.35

Mass(approx.)

CAD

FAQs

Customer Questions

More Information

More Information
NSK Product Type2	SP_ACBB_RS_BNR
NSK Product Type	Super Precision Bearing
Designations	140BNR19H