Customized 50X30mm Sintered Permanent Neodymium N52 Disc Round Speaker Magnet
Nanjing Huajin Magnet Co., Ltd.
Jiangsu, China
Last Login Date:
Sep 03, 2025
Main Products:
Neodymium Magnet, NdFeB Magnet, Rare Earth Magnet, Permanent Magnet, PVC Magnetic Button, Magnet Rod/Bar, Block Magnet, Ring Magnet, Disc Magnet, Magnet Filter
Product Description
Company Info
Basic Info.
Product Description
Support ODM / OEM. Free Samples Available.
| Type | Permanent Sintered Rare Earth Neodymium Magnets |
| Material | NdFeB (Neodymium Iron Boron) |
| Shape | Disc |
| Size | Customized according to customers' requirements |
| Coating | Ni, Zn, Epoxy, etc |
| Density | 7.5-7.6 g/cm³ |
| Delivery date | 1-2 days for common samples 7-10 days for mass produciton |
Magnetic Grade & Working Temperature | Magnetic Grade | Max. Working Temperature |
| N35-N52 | 80ºC (176ºF) | |
35M-52M | 100 ºC (212 ºF) | |
33H-50H | 120ºC (248 ºF) | |
33SH-45SH | 150 ºC (302 ºF) | |
30UH-40UH | 180 ºC (356 ºF) | |
28EH-38EH | 200ºC (392 ºF) | |
28AH-33AH | 220 ºC (428 ºF) |
1) Electronics - Sensors, hard disk drives, sophisticated switches, electro-mechanical devices etc.;
2) Auto Industry - DC motors (hybrid and electric), small high-performance motors, power steering;
3) Medical - MRI equipment and scanners;
4) Clean Tech Energy - Water flow enhancement, wind turbines;
5) Magnetic Separators - Used for recycling, food and liquids QC, waste removal;
6) Magnetic Bearing - Used for highly sensitive and delicate procedures in various heavy industries.
Our Advantages:
1. Low MOQ
2. Short lead time
3. High magnet performance
4. One-stop magnet solutions
Package: Magnetic Isolation Package
Carton Dimension: 36*27*15CM
Shipping: By express (UPS, FedEx, DHL, etc) / air / rail / sea.
a. Dimensions or drawing with tolerances.
b. Material grade.
c. Magnetic direction.
d. Surface coating (if necessary).
e. Quantity and delivery terms.
3. How long will you give me the reply?
7x12 hours.
Prices depend on the sizes, grades and qty. Please advise your specific needs, so we can check more.
Yes, for sure! Please let us know your requirements about samples.
1-2 days for samples, 7-10 days for bulk orders.
T/T, Western Union, PayPal.
