90BNRD10X

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings

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Parts Number
90BNRD10XTYNSUMP4Y 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

90BNRD10XTYNSUMP4Y

Boundary Dimensions

	BNRD: 18°		Bearing Type
d	90	mm	Bore diameter
D	140	mm	Outside diameter
B	24	mm	Width
BN	5.5	mm
SN	15	mm
SB	2.2	mm
r(min.)	1.5	mm	Chamfer Dimension
r1(min.)	1	mm	Chamfer Dimension

Basic Load Ratings

C_r	100	kN	Basic Dynamic Load Rating
C_0r	35.0	kN	Basic Static Load Rating

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

Grease	18300	min^-1	Limiting Speed
Oil (Oil-air)	28700	min^-1	Limiting Speed

Dimensions

	18°		Contact Angle
a	30.7	mm	Effective Load Center

Abutment and Fillet Dimensions

da(min.)	99	mm	Diameter of Shaft Abutment
Da(max.)	131	mm	Diameter of Housing Abutment
Db(max.)	134	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

34.0

Permissible Axial Load

Calculation factors

8.10

Factor

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	98N	77N/μm	0μm
L	621N	150N/μm	-18μm
M	1325N	201N/μm	-34μm

Additional information

6.2

g/brg

Recommended Grease Quantities

Mass

1.01

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)
90BNRD10XTYNSUMP4Y	100	35.0				P4Y: Special class (Special bore and outside diameter tolerances, others are ISO Class 4.)	18300	28700	1.01

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CAD

FAQs

Customer Questions

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More Information
NSK Product Type2	SP_ACBB_RS_BNRD
NSK Product Type	Super Precision Bearing
Designations	90BNRD10X