Grade 35M-50M Sintered Neodymium Magnet for Servo Motors - IATF 16949 Certified
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
20-25days
Brand:
UNMAG
Product Description
Grade 35M-50M Sintered Neodymium Magnet for Servo Motors - IATF 16949 Certified
Product Attributes
| Attribute | Value |
|---|---|
| Shape | Block, Arc, Ring, Customized Shape Magnet |
| Coating | Nickel, NiCuNi, Zinc, Epoxy Etc |
| Working Temperature | 80~220°C |
| Application | New Energy Cars, Wind Power Generation, Servo Motors, Traction Motors |
| Material | Neodymium Iron Boron |
| Magnetic Orientation | As Customization |
| Grade | N35-N52, 35M-50M, 35H-48H, 30SH-45SH... |
Product Overview
Deliver higher torque density and lower cogging in compact servo motors with our Grade 35M-50M sintered neodymium magnets. Manufactured in an IATF 16949-certified facility, each magnet meets automotive-grade PPAP, dimensional, and magnetic consistency requirements. Perfect for servo motors, linear actuators, robotic joints, and CNC spindles.
Key Benefits
- Grade Range 35M-50M - Br 11.7-14.3 kG, (BH)max 35-50 MGOe for maximum torque per volume.
- IATF 16949 Certified - full PPAP support, CPK ≥1.67 on critical dimensions.
- ±0.05 mm Tolerance - press-fit into rotors without secondary machining.
- Thermal Stability 100 °C - optimized for 80 °C continuous servo windings.
- Multi-layer Coating Options - Ni-Cu-Ni, Zn, epoxy, parylene for 500 h salt-spray resistance.
- Custom Arcs & Rings - laser-cut edges, 2-64 pole magnetization.
Technical Specifications
| Property | 35M | 42M | 50M |
|---|---|---|---|
| Remanence (Br) | 11.7-12.1 kG | 12.9-13.3 kG | 14.0-14.3 kG |
| Coercivity (Hcj) | ≥ 11 kOe | ≥ 12 kOe | ≥ 12 kOe |
| Max Energy (BH)max | 33-36 MGOe | 40-43 MGOe | 48-51 MGOe |
| Max Operating Temp | 100 °C | 100 °C | 100 °C |
| Dimensions | Blocks ≤ 50 mm, Rings OD ≤ 80 mm, Arcs any angle | ||
| Tolerance | ±0.05 mm, ±0.1° angles | ||
| Coatings | Ni-Cu-Ni, Zn, black epoxy, parylene | ||
| Certifications | IATF 16949, ISO 9001, RoHS, REACH | ||
Servo Motor Applications
- Permanent-magnet servo motors - high dynamic response
- Linear actuators & stages - precise positioning, low cogging
- Robotic joints - compact torque-dense drives
- CNC & machine-tool spindles - constant power over wide speed range
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Xiamen Un Magnet Co.,Ltd.
Location
Room 503,Building C,No.319,Hubin East Road,Xiamen,China
Contact Person
Sales Department