Yes, we are OPEN during the Coronavirus crisis. Click here for details.
We are now required to collect sales tax in several states. If your business is tax exempt, learn more here.
   K&J Magnetics
  Cart
Login
  Cart (0)
 
All orders placed & paid online by 1PM ET (M-F) will be shipped the same day!
Details
Policies  |  Contact Us  |  Track Your Package
Products » Neodymium Magnets » Ring Magnets
R311
R311
 
R311
  • Description
  • Technical
  • Downloads
These tiny rings can be incredibly useful. They can be used for small arts and crafts projects, magnetic jewelry, science experiments and demonstrations, and pretty much anything else you can think of.

Case1 Pull Force, Case 1 vs. distance: Magnet to a Steel Plate.
Case2 Pull Force, Case 2 vs. distance: Between 2 Steel Plates.
Case3 Pull Force, Case 3 vs. distance: Magnet to Magnet.
Case4 Pull Force, Case 4 vs. distance: Magnet to Magnet Repulsion.
Magnetic Field Click here for a depiction of the magnetic field.
BH Curves View B-H curves for this magnet.

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



   Download the free Adobe Acrobat Reader
 Price: $0.16
 
Quantity:
Qty:
 Add to cart
 
Price ea.Qty
$0.16 1-249
$0.15 250-2499
$0.14 2500-24999
$0.13 25000-49999
For pricing at higher order quantities,
please email us!
News
April
Specials

 D51
10% Off
D51
Disc Magnets
5/16" diameter
x 1/16" thk

R424
10% Off
R424
Ring Magnets
1/4" O.D.
x 1/8" I.D.
x 1/4" thk


Order by phone:
1-888-SHOP-KJM
(1-888-746-7556)
or 215-766-8055

Order online for
fastest shipping!

No Minimum Order!


K&J Magnetics, Inc.
Your online source for incredibly powerful neodymium magnets

Magnet Shapes & Categories Technical
Helpful Magnet Info Company Policies & Info Connect with K&J Magnetics

Sign up for our Monthly Newsletter!

Specials, Discounts, Articles and More!

Search K&J part numbers:

RoHS Compliant
K&J Magnetics, Inc. will process your credit card order quickly, easily and securely.
  
     Contact Us      Order by phone: 1-888-SHOP-KJM (1-888-746-7556) or 215-766-8055          K&J Magnetics on YouTube