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> R841 - Neodymium Ring Magnet

R841 - Neodymium Ring Magnet

$0.52

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Quantity based discounts

Price ea.	Qty	Discount
$0.52	1-49
$0.51	50-99	2%
$0.50	100-249	4%
$0.48	250-499	8%
$0.47	500-999	10%
$0.46	1000-2499	12%
$0.45	2500-4999	13%
$0.43	5000-9999	17%
$0.42	10000-24999	19%
$0.41	25000-49999	21%
Email us for even bigger discounts on higher order quantities

Description
Technical
Downloads

Dimensions: 1/2" od x 1/4" id x 1/16" 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: 0.0399oz. (1.13 g)
Pull Force, Case 1: 2.57 lbs
Pull Force, Case 2: 11.11 lbs
Max Operating Temp: 176ºF (80ºC)
Brmax: 13,200 Gauss
BHmax: 42 MGOe

The R841 is perfectly sized for crafts, art projects, hobbies, science demonstrations and so much more! Just be sure to handle these thin rings carefully to avoid cracking or breaking them.

These magnets, along with our RX032, were used in our popular Magnet Car article.

	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 this link for a depiction of the magnetic field.
	View B-H curves for this magnet.

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

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