Page 1591 - MiSUMi 2025

Economy series
Economy series Product Overview V Economy series
Economy series
Product Overview
Product Overviewariation and Characteristics Information
Magnetsagnets
Magnetsagnets
M
M
Bolts & Screws / Nuts Nuts Bolts & Screws /
P.23-007 QMISUMI Economy Magnets simplify installation with diverse designs P.23-007
Metal Washers / Metal Collars Economy series - Magnets & Metal Collars Metal Washers /

P.23-016 Magnets with Holders Resin Coated Type Thin Type Cap Type Standard Strong Type Threaded Holder Tapped Hole Rubber Threaded / Tapped P.23-016
Shim Tapes Various cases Characteristics Information Shim Tapes

75
Ambient Temp. 50
100 125 150 175 200 225 250
P.23-041 Easy installation QFeatures Capable of highest magnetic force of all materials currently QComparison of Heat Resistance P.23-041
Strong surface magnetism
Neodymium
available. High forces can be obtained from small volume. One of
Powerful
Magnet
Parallel Keys (Machine Keys) Higher corrosion resistance Cobalt Magnet Magnets" along with the cobalt magnets. Neodymium Magnet (Machine Keys) Parallel Keys
the disadvantages is tendency to rust easily. Called "Rare Earth
Neodymium
Magnet
Full name is Samarium-Cobalt Magnet, and is second in strength
following the Neodymium Iron Boron magnets. Advantage is its
low in strength, requiring careful handling.
P.23-043 resistance to rusting and high temperatures. Brittle and mechanically Heat Resistant Neodymium Magnet P.23-043
Cobalt Magnet
Magnets ECurrently, supply of magnet is unstable due to China's export restriction, please confirm product's availability on MISUMI website. QCharacteristic Values EThe maximum operating temperature applies only to the magnet. Magnets
Units Powerful Neodymium Magnet Neodymium Magnet Heat-resistant Neodymium Magnets Cobalt Magnet
Item
QProduct Difference
Residual Flux Density
T
859 or more
796 or more
640 or more
923 or more
Coercive Force bHC KA/m 1.42 or more 1.26 or more 1.23 or more 1.03 or more QComparison on Corrosion Resistance
P.23-047 Item MISUMI Standard products MISUMI Economy series Generic products on the market* Coercive Force iHC KA/m 875 or more 955 or more 1592 or more 1190 or more Before test 24 hrs 72 hrs P.23-047
Max. Energy Product kJ/m 3 3 400 or more 260 or more 287 or more 140 or more
China Neodymium Magnet N38-N45 China Neodymium Magnet, unknown grade
Other New Products Standard Surface Treatment Neodymium Magnet RoHS10 Neodymium Magnet RoHS10 Nickel Plating Non-RoHS Curie Temperature °C 500~600 500~600 340~400 710 (No Surface Treatment) Products Other New
Japan Neodymium Magnet
Magnet Material
7.3~7.5
g/cm
8.3
Density
7.3~7.5
7.3~7.5
310
310
Neodymium Magnet
Magnets
600
500~600
Vickers Hardness HV
Surface Magnetic Flux
80
60
150
°C
* Max. Operating Temp.
600~6500
1000~6000
P.23-061 Density Gauss [G] Japan Neodymium Magnet China Neodymium Magnet N38-N45 300~4200 EListed values are for reference, not guaranteed. 200 Corrosion Resistance: Inferior P.23-061
Magnet Material
Neodymium
23 Magnets Case Material Japanese Original Stainless Steel Neodymium Magnet RoHS10 in the hardware market * D L When L/D=0.7 (Surface Treatment: 23
Chinese Stainless steel
Magnet
No similar products
Bolts & Screws / Metal Washers & Collars / Shims / Parallel Keys / Magnets EEconomy series product is different in performance compared to the Standard products, and at the same QPrecautions Corrosion Resistance: Excellent Shims / Parallel Keys / Magnets Bolts & Screws / Metal Washers & Collars /
with
Neodymium Magnet RoHS10
Holders Surface Treatment
Nickel Plating)
Surface Magnetic Flux
1000~6000
600~6500
Density Gauss [G]
1 For large quantity of orders, iron plates for magnetic shielding may be included in the
packaging. Please handle with care.
2 Certificates related to magnetic leakage guarantees for air cargo under IATA
time the price drops significantly.
packaging standards for magnets can’t be issued by MISUMI.
Cobalt Magnet
· Since there is no Magnets with Holders in the market, the surface magnetism of these MISUMI Economy
4 Strong impacts may cause damage. Please handle with caution.
series products is much higher than similar products without a holder by 1.5 times or more. 3 All materials are brittle and further processing may defect magnets. (No Surface Treatment)
Corrosion Resistance: Good
5 Magnetic fields may cause negative effects on items listed below.
· MISUMI Economy series Magnets with Holders use stainless steel cases, whose corrosion resistance life is Mobile phones / Computers / Watches and other electronic devices /
Pacemakers and other electronic medical devices
more than 3 times longer than generic products on the market*. 6 The magnetic force may deteriorate when used at above maximum operating
temperature.
Cobalt Magnet
QMISUMI Economy series Rubber Coated Neodymium Magnets 7 Applying strong impact or performing processing on the magnet may cause a (Surface Treatment: Nickel Plating)
decrease in magnetic force.
· The protective rubber layer can effectively prevent scratches and reduce the occurrence rate of scratches 8 To prevent direct impacts on magnets, please ensure a gap of 0.1 to 0.3mm or more Corrosion Resistance: Excellent
from magnets.
by 99%, suitable for attracting painted surface workpieces. Workpiece E In compliance with humidity cabinet test JIS K 5400 9.2.2. However, experiment
temperature is 70°C, while standard temperature is 50°C.
Generic products on the market* MISUMI Economy series Magnets with Rubber Coated Neodymium Magnets Housing 0.1~0.3 Gap EThe spot pattern seen on cobalt magnets is of water drops.
With obvious scratches Without causing scratches
QInstallation of the Holders of Countersunk Screw Type QMagnetization Direction
Always place the magnet on a flat surface. (Image B)
Make sure the holes in the magnet and the tapped holes are properly aligned. (Image C) Y-Direction
Before installing the countersunk bolts, ensure that no dust is present. (Image D)
A A ゴミなどが B B C C D D ゴミが
No dust
付着している
付着していない Dust is attached
attached
With obvious scratches Without causing scratches N N S
S
タップ穴の
Flat 平面 Tapped hole position 平面でない タップ穴の位置
がずれている
位置が正確
surface is accurate Not a flat surface Tapped hole position is misaligned
X-Direction
*Generic products on the market are similar products randomly purchased by MISUMI from the market N S N S
23-047 *The test data are obtained through testing by MISUMI, which are for reference only 23-048