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500 pcs/lot NdFeB Magnet Ring 1/4 odx1/8 idx1/8 Thick Strong Neodymium Permanent Magnets Rare Earth Magnets Grade N42 Axaiily

500 pcs/lot NdFeB Magnet Ring 1/4 odx1/8 idx1/8 Thick Strong Neodymium Permanent Magnets Rare Earth Magnets Grade N42 Axaiily

135.00
$ 114.75 -15 %

Amount
In stock

  Specifications(1"=25.4mm; 1lbs=0.453kg) The ring is a very affordable little ring magnet. Great for anything you would use a small ring magnet for, such as tying to a string to pick up or hang metal objects, science demonstrations and mounting with a screw. Dimensions : 1/4" od x 1/8" id x 1/8" thick Tolerances : ±0.004" x ±0.004" x ±0.004" Material : Nd Fe B, Grade N42 Plating/Coating : Ni-Cu-Ni (Nickel) Magnetization Direction : Axial (Poles on Flat Ends) Weight :  0.02 oz. (0.57g) Pull Force, Case 1 :  1.80 lbs Pull Force, Case 2 :  2.80 lbs Max Operating Temp : 176ºF (80ºC) Brmax : 13,200 Gauss BHmax : 42 MGOe Pulling Force Measured Cases        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.  Magnetic Characteristics Material Type Grade Residual Flux Density
(Br) Coercive Force
(Hc) Intrinsic Coercive Force (Hci) Max.Energy Product
(BH)max N35 11.7-12.1 KGs >11.0 KOe >12 KOe 33-35 MGOe N38 12.2-12.6 KGs >11.0 KOe >12 KOe 36-38 MGOe N40 12.6-12.9 KGs >11.0 KOe >12 KOe 38-40 MGOe N42 13.0-13.2 KGs >11.0 KOe >12 KOe 40-42 MGOe N45 13.3-13.7 KGs >11.0 KOe >12 KOe 43-45 MGOe N48 13.8-14.2 KGs >11.0 KOe >12 KOe 45-48 MGOe N50 14.1-14.5 KGs >11.0 KOe >11 KOe 48-50 MGOe N52 14.5-14.8 KGs >11.2 KOe >11 KOe 49.5-52 MGOe N35 M 11.7-12.1 KGs >11.4 KOe >14 KOe 33-35 MGOe N38 M 12.2-12.6 KGs >11.4 KOe >14 KOe 36-38 MGOe N40 M 12.6-12.9 KGs >11.4 KOe >14 KOe 38-40 MGOe N42 M 13.0-13.3 KGs >11.4 KOe >14 KOe 40-42 MGOe N45 M 13.3-13.7 KGs >11.4 KOe >14 KOe 42-45 MGOe N48 M 13.6-14.2 KGs >11.4 KOe >14 KOe 45-48 MGOe N50 M 14.1-14.5 KGs >11.4 KOe >14 KOe 48-50 MGOe N33 H 11.4-11.7 KGs >10.3 KOe >17 KOe 31-33 MGOe N35 H 11.7-12.1 KGs >10.8 KOe >17 KOe 33-35 MGOe N38 H 12.2-12.6 KGs >11.4 KOe >17 KOe 36-38 MGOe N40 H 12.6-12.9 KGs >11.4 KOe >17 KOe 38-40 MGOe N42 H 13.0-13.3 KGs >11.4 KOe >17 KOe 40-42 MGOe N45 H 13.3-13.7 KGs >11.4 KOe >17 KOe 42-45 MGOe N48 H 13.6-14.2 KGs >11.4 KOe >16 KOe 45-48 MGOe N30 SH 10.8-11.2 KGs >10.1 KOe >20 KOe 28-30 MGOe N33 SH 11.4-11.7 KGs >10.3 KOe >20 KOe 31-33 MGOe N35 SH 11.7-12.1 KGs >10.8 KOe >20 KOe 33-35 MGOe N38 SH 12.2-12.6 KGs >11.4 KOe >20 KOe 36-38 MGOe N40 SH 12.6-12.9 KGs >11.4 KOe >20 KOe 38-40 MGOe N42 SH 13.0-13.3 KGs >11.4 KOe >20 KOe 40-42 MGOe N45 SH 13.3-13.7 KGs >11.4 KOe >19 KOe 43-45 MGOe N28 UH 10.4-10.8 KGs >9.8 KOe >25 KOe 26-28 MGOe N30 UH 10.8-11.2 KGs >10.1 KOe >25 KOe 28-30 MGOe N33 UH 11.4-11.7 KGs >10.3 KOe >25 KOe 31-33 MGOe N35 UH 11.7-12.1 KGs >10.8 KOe >25 KOe 33-35 MGOe N38 UH 12.2-12.6 KGs >11.4 KOe >25 KOe 36-38 MGOe N40 UH 12.6-12.

Product data

Composite:
NdFeB Magnet
With Holes:
No
Model Number:
HMMEND42
Application:
Industrial Magnet
Type:
Permanent
Shape:
RING / TUBE
Materials:
NdFeB
Grade:
N42, can be customized
Dimensions:
As described, can be customized
Magnetizing:
AXIALLY, with poles on flat faces
Plating:
NiCuNi triple plated, can be customized
Manufacturer:
Hurricane Magnets&Materials Engineering
Cerficates:
RoHS Certified, ISO certified
MOQ:
1 piece, lower price for larger quantity
Tolerance:
+/- 0.0039 OR +/- 0.1mm