7918CSN24

Standard Series High Precision Angular Contact Ball Bearings

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Parts Number
7918CSN24TRV1VSUELP5 Standard Series High Precision Angular Contact Ball Bearings			Add to Compare You can use this service by registering as a member.

Product Information

Parts Number

7918CSN24TRV1VSUELP5

Boundary Dimensions

d	90	mm	Bore diameter
D	125	mm	Outside diameter
B	18	mm	Width
r(min.)	1.1	mm	Chamfer Dimension
r1(min.)	0.6	mm	Chamfer Dimension

Basic Load Ratings

C_r	52.0	kN	Basic Dynamic Load Rating
C_0r	43.5	kN	Basic Static Load Rating

Speeds

Grease	14000	min^-1	Limiting Speed
Oil (Oil-air)	21300	min^-1	Limiting Speed

Dimensions

	C: 15°		Contact Angle
a	23.4	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

34.6

Permissible Axial Load

Calculation factors

16.6

Factor

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	159N	89N/μm	-3μm
L	314N	117N/μm	-9μm
M	834N	180N/μm	-23μm
H	1703N	255N/μm	-39μm

Additional information

3.4

g/brg

Recommended Grease Quantities

Mass

0.496

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)
7918CSN24TRV1VSUELP5	52.0	43.5				P5: ISO Class 5	14000	21300	0.496

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CAD

FAQs

Customer Questions

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More Information
NSK Product Type2	SP_ACBB_ST_C
NSK Product Type	Super Precision Bearing
Designations	7918CSN24