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About Ring Magnets

NdFeB Ring Magnets

Standard Product List

Here list our standard products. For any custom sizes, grade or coating/plating specifications, please contact us directly to get a quote.

R822CS-S Neodymium Ring Magnets

EPI Product ID	EPI-R822CS-S
Dimensions	1/2″ od x 1/8″ thick with countersunk hole for #4 screw
Tolerances	All ±0.004″
Grade	N42
Plating/Coating	Ni-Cu-Ni (Nickel)
Magnetization Direction	Axial (Poles on Flat Ends)
Pull Force	5.43 lbs

R822CS-S-N52 Neodymium Ring Magnets

EPI Product ID	EPI-R822CS-S-N52
Dimensions	1/2″ od x 1/8″ thick with countersunk hole for #4 screw
Tolerances	All ±0.004″
Grade	N52
Plating/Coating	Ni-Cu-Ni (Nickel)
Magnetization Direction	Axial (Poles on Flat Ends)
Pull Force	6.52 lbs

R824 Neodymium Ring Magnets

EPI Product ID	EPI-R824
Dimensions	1/2″ od x 1/8″ id x 1/4″ thick
Tolerances	All ±0.004″
Grade	N42
Plating/Coating	Ni-Cu-Ni (Nickel)
Magnetization Direction	Axial (Poles on Flat Ends)
Pull Force	10.37 lbs

R824DCS Neodymium Ring Magnets

EPI Product ID	EPI-R824DCS
Dimensions	1/2″ od x 1/4″ thick w/ holes to accept #4 screw
Tolerances	All ±0.004″
Grade	N42
Plating/Coating	Ni-Cu-Ni
Magnetization Direction	Axial (Poles on Flat Ends)
Pull Force	10.25 lbs

R828 Neodymium Ring Magnets

EPI Product ID	EPI-R828
Dimensions	1/2″ od x 1/8″ id x 1/2″ thick
Tolerances	All ±0.004″
Grade	N42
Plating/Coating	Ni-Cu-Ni (Nickel)
Magnetization Direction	Axial (Poles on Flat Ends)
Pull Force	13.83 lbs

R828DIA Neodymium Ring Magnets

EPI Product ID	EPI-R828DIA
Dimensions	1/2″ od x 1/8″ id x 1/2″ thick
Tolerances	All ±0.004″
Grade	N42
Plating/Coating	Ni-Cu-Ni (Nickel)
Magnetization Direction	Diametrical
Pull Force	9.77 lbs