Products › Neodymium Magnets › Ring Magnets › R428 - Neodymium Ring Magnet

R428 - Neodymium Ring Magnet

Description
Technical
Downloads

Dimensions: 1/4" od x 1/8" id x 1/2" thick
Tolerances: ±0.004" x ±0.004" x ±0.004"
Material: NdFeB, Grade N42
Plating/Coating: Ni-Cu-Ni (Nickel)
Magnetization Direction: Axial (Poles on Flat Ends)
Weight: 0.0798 oz. (2.26 g)
Pull Force, Case 1: 2.92 lbs
Pull Force, Case 2: 3.01 lbs
Max Operating Temp: 176ºF (80ºC)
Brmax: 13,200 Gauss
BHmax: 42 MGOe

The R428 ring magnet is easy to handle and incredibly useful It's half inch thickness makes it perfect for crafts, art projects, experiments and of course, the fridge. How will you use yours?

	Pull Force, Case 1 vs. distance: Magnet to a Steel Plate.
	Pull Force, Case 2 vs. distance: Between 2 Steel Plates.
	Pull Force, Case 3 vs. distance: Magnet to Magnet.
	Pull Force, Case 4 vs. distance: Magnet to Magnet Repulsion.
	Click here for a depiction of the magnetic field.
	View B-H curves for this magnet.

	Click here to download a PDF Specification Sheet.
	Click here to download a PDF drawing of this product.
	Click here to download a Certificate of Compliance for this product.
	Click here to download a RoHS Statement of Compliance for this product.
	Click here to download a Material Safety Data Sheet (MSDS) for this product.
	Click here to download a Conflict Minerals Reporting Template (CMRT).
	Click here to download a Certificate of Origin for this product.
	Click here for a REACH compliance statement.
	Click here to download a .STEP file (3D model).
	Click here to download an .IGS file (3D model).

Download the free Adobe Acrobat Reader

Price: $0.95

Quantity:

Qty:

Price ea.	Qty
$0.95	1-24
$0.93	25-49
$0.91	50-99
$0.89	100-249
$0.87	250-499
$0.84	500-999
$0.82	1000-2499
$0.80	2500-4999
$0.78	5000-9999
$0.76	10000-24999
For pricing at higher order quantities, please email us!