90BNR19H

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings

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Parts Number
90BNR19HTYNSUMP4 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

90BNR19HTYNSUMP4

Boundary Dimensions

	BNR: 18°		Bearing Type
d	90	mm	Bore diameter
D	125	mm	Outside diameter
B	18	mm	Width
BN	4.0	mm
SN	10	mm
SB	2.2	mm
r(min.)	1.1	mm	Chamfer Dimension
r1(min.)	0.6	mm	Chamfer Dimension

Basic Load Ratings

C_r	39.5	kN	Basic Dynamic Load Rating
C_0r	28.5	kN	Basic Static Load Rating

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

Grease	12000	min^-1	Limiting Speed
Oil (Oil-air)	14000	min^-1	Limiting Speed

Dimensions

	18°		Contact Angle
a	26.5	mm	Effective Load Center

Abutment and Fillet Dimensions

da(min.)	97	mm	Diameter of Shaft Abutment
Da(max.)	118	mm	Diameter of Housing Abutment
Db(max.)	120	mm	Diameter of Housing Abutment
ra(max.)	1	mm	Radius of Shaft or Housing Fillet
rb(max.)	0.6	mm	Radius of Shaft or Housing Fillet

Performance

28.1

Permissible Axial Load

Calculation factors

10.9

Factor

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	98N	84N/μm	0μm
L	308N	125N/μm	-8μm
M	804N	181N/μm	-21μm

Additional information

3.4

g/brg

Recommended Grease Quantities

Mass

0.480

Mass(approx.)

CAD

FAQs

Customer Questions

More Information

More Information
NSK Product Type2	SP_ACBB_RS_BNR
NSK Product Type	Super Precision Bearing
Designations	90BNR19H