Uni Pole Radial Oriented Ring Magnet, Sintered NdFeB Radially Aligned Magnets, Bond Neo Ring Rare Earth Permanent Magnet, Uni Pole/Single Pole/Multi-poles/Skew Radial Ring Magnet, Radially Oriented Neodymium Iron Boron (NdFeB) Ring Magnets Magnet China Supplier
Uni Pole Radial Oriented Ring Magnet Modle No. MPRRM-03
Material: Neodymium Iron Boron, Neo , Nd , Rare earth NdFeB
Grade & Working Temperature:
Grade Max Operating Temperatures
N35-N50 80°C (176°F)
35M-48M 100°C (212°F)
35H-45H 120°C (248°F)
33SH-42SH 150°C (302°F)
28UH-38UH 180°C (356°F)
Shape: Ring, but Disc, Block, Cylinder, Arc and Irregular shape are also available
Coating: Ni, Ni-Cu-Ni, Zinc, Colored Zinc, Epoxy etc.
Magnetized direction: Radial magnetization, but Thickness, Axially, Diametrical, Multipoles are also available, Customized magnetization is welcome.
Application: Servo motor, Brushless motor, Automotive Motor, HEV& EV motor, Robot Driving Motor, Loudspeaker, Magnetic switch, sensor etc.
Certificate: ISO/TS 16949, ISO9001, ISO14001, RoHS, REACH
Packing: Standard sea or air packing, such as carton, wooden box, pallet etc.
Lead time: 50 days for samples ( 30 days for new Mold, 20 days for production). 15-20 days for bulk production.
Radial Ring Magnets are manufactured with the north and south pole on the outside diameter (OD) and inside diameter (ID). These can be used as motor magnets, sensor magnets, and any applications were multiple or single poles are required on the OD or ID of the magnet.
Radial Ring magnets can be manufactured as a single magnet but with limitation on size. Single radial ring magnets are limited to 60mm on the OD, 12mm on the ID, and approximately 10mm on the thickness. These single pieces can be magnetized with the same pole all around the OD, or alternating poles on the OD. Radial Rings made in a single piece usually include separate tooling charges for manufacturing and the magnetizing fixtures. sintered ndfeb radially aligned magnets
MPCO has been assisting Corporate customers for many years with their custom radial ring magnet and magnetic assembly applications.
MPCO works with Corporate customers to optimize their design and then manufacture the specific ring magnet or magnetic assembly to meet the required spec. MPCO has their own ISO certified factories and controls the entire manufacturing process. For assistance from a technical representative at MPCO.
Features of Radial Oriented Ring Magnet
1. High dimensional accuracy,
2. Optional magnetization patterns including single pole, straight and skew multi-pole types,
3. A single ring magnet makes assembly and installation simple and low cost,
4. Simple and stable structure guarantees excellent dynamic balance performance, and
5. Uniform magnetic properties and magnetization waves distribution contribute to low motor noise and smooth torque output.
Applications of Radial Oriented Ring Magnet
1. Servo motors,
2. Spindle motors,
3. Electrical power steering motors, and
4. DC motors, etc.
Sintered NdFeB Neodymium Radially Aligned Magnets GRADES:
| Grade | Remanence Br(kGs) | Coercivity Hc(kOe) | Intrinsic Coercivity Hcj(kOe) | Max Energy Product (BH)max | Operating Temp. °C |
| N35 | 11.7-12.2 | ≥10.9 | ≥12 | 33-36 (MGOe) | 80 |
| N38 | 12.2-12.5 | ≥11.3 | ≥12 | 36-39 (MGOe) | 80 |
| N48 | 13.8-14.2 | ≥11.6 | ≥12 | 46-49 (MGOe) | 80 |
| N35M | 11.7-12.2 | ≥10.9 | ≥14 | 33-36 (MGOe) | 100 |
| N38M | 12.2-12.5 | ≥11.3 | ≥14 | 36-39 (MGOe) | 100 |
| N45M | 13.2-13.8 | ≥12.5 | ≥14 | 43-46 (MGOe) | 100 |
| N35SH | 11.7-12.2 | ≥11.0 | ≥20 | 33-36 (MGOe) | 150 |
| N38SH | 12.2-12.5 | ≥11.4 | ≥20 | 36-39 (MGOe) | 150 |
| N42SH | 12.8-13.2 | ≥12.4 | ≥20 | 40-43 (MGOe) | 150 |
| N45SH | 13.2-13.8 | ≥12.6 | ≥20 | 43-46 (MGOe) | 150 |
| N33UH | 11.3-11.7 | ≥10.7 | ≥25 | 31-34 (MGOe) | 180 |
| N35UH | 11.8-12.2 | ≥10.8 | ≥25 | 33-36 (MGOe) | 180 |
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