NdFeB magnet (N42)
Ring shaped
Magnetizing thru thickness, Nickel plating
+/-0.05mm if not requested

Dimensions: 3" od x 2" id x 1" thickTolerances: ±0.004" x ±0.004" x ±0.004"Material: NdFeB, Grade N42Plating/Coating: Ni-Cu-Ni (Nickel)Magnetization Direction: Axial (Poles on Flat Ends)Weight: 17.0 oz. (483 g)Pull Force, Case 1: 253.3 lbsPull Force, Case 2: 253.3 lbsMax Operating Temp: 176ºF (80ºC)Brmax: 13,200 GaussBHmax: 42 MGOe

These large rings are very strong and good for a variety of applications and experiments. They must be handled with care as they will pinch fingers and probably break if they are allowed to slam together. These are currently the largest rings that we stock.

 

     Product List of Stanford Magnets

Brmax: 13,200 GaussBHmax: 42 MGOeThese long blocks are incredibly powerful. They will pinch fingers if they are not handled with the respect they deserve. These blocks should only be purchased by persons experienced in handling large neodymium magnets. 

 

Update Date:3/17/2011 2:12:17 AM