190BNR19H

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings

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Parts Number
190BNR19HTYNSULP4 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

190BNR19HTYNSULP4

Boundary Dimensions

	BNR: 18°		Bearing Type
d	190	mm	Bore diameter
D	260	mm	Outside diameter
B	33	mm	Width
r(min.)	2	mm	Chamfer Dimension
r1(min.)	1	mm	Chamfer Dimension

Basic Load Ratings

C_r	140	kN	Basic Dynamic Load Rating
C_0r	119	kN	Basic Static Load Rating

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

Grease	7600	min^-1	Limiting Speed
Oil (Oil-air)	12000	min^-1	Limiting Speed

Dimensions

	18°		Contact Angle
a	53.1	mm	Effective Load Center

Abutment and Fillet Dimensions

da(min.)	200	mm	Diameter of Shaft Abutment
Da(max.)	250	mm	Diameter of Housing Abutment
Db(max.)	254	mm	Diameter of Housing Abutment
ra(max.)	2	mm	Radius of Shaft or Housing Fillet
rb(max.)	1	mm	Radius of Shaft or Housing Fillet

Performance

119

Permissible Axial Load

Calculation factors

10.9

Factor

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	196N	135N/μm	0μm
L	1661N	288N/μm	-27μm
M	3512N	384N/μm	-49μm

Additional information

g/brg

Recommended Grease Quantities

Mass

3.78

Mass(approx.)

Drawing for Reference

Designations	Basic Load Ratings		Axial Internal Clearance			Accuracy	Limiting Speeds		Mass
Designations	C_r	C_0r		min	max	Accuracy	Grease (min^-1)	Oil (Oil-air) (min^-1)	(kg)
190BNR19HTYNSULP4	140	119				P4: ISO Class 4	7600	12000	3.78

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CAD

FAQs

Customer Questions

More Information

More Information
NSK Product Type2	SP_ACBB_RS_BNR
NSK Product Type	Super Precision Bearing
Designations	190BNR19H