Neodymium Permanent Rare Earth Ring Magnets with M3 Countersink Holes - N35 to N52 Grade, ±0.05mm Tolerance
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
5 - 15 work days
Brand:
VISION
Product Description
Product Overview
High-performance neodymium permanent rare earth ring magnets featuring precision M3 countersink holes for secure mounting applications. Manufactured with 14 years of specialized expertise in NdFeB rare earth magnet production.
Key Specifications
| Parameter | Specifications |
|---|---|
| Shape | Ring with M3 countersink holes (custom shapes available) |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating Options | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper |
| Size Tolerance | ±0.05mm or ±0.1mm precision |
| Magnetization Direction | Thickness, length, axially, diameter, radially, multipolar |
| Available Grades | N33-N52; N33M-N50M; N33H-N48H; N30SH-N45SH; N30UH-N40UH; N28EH-N38EH; N28AH-N35AH |
| Working Temperature | Up to 240°C depending on grade |
Performance Characteristics
Magnetic Strength
Br(kgs): N35 (11.8-12.2) to N52 (14.4-14.8)
Coercive Force
Hcj(ka/m): N35≥955 to N33AH≥2785
Temperature Stability
TW: N35≤80°C to N33AH≤240°C
Applications
- Motors and generators
- Sensors and microphones
- Wind turbines and wind generators
- VCMs in hard disk drives
- Printers and switchboards
- Loudspeakers and audio equipment
- Magnetic separation systems
- Magnetic hooks, holders, and chucks
Quality Assurance
Certified with ROHS, SGS, and ISO9001 standards. Factory established in 2008 with 3000 square meters production area and first-class equipment.
Ordering Information
For Accurate Quoting, Please Provide:
- Material type and grade requirements
- Size, shape, and dimensional tolerances
Technical Reference
Company Certification
Production & Packaging
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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
Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd.
Location
1/F, Building 7, Zhengqiangda Science and Technology Park, Xiangyang Road, Shigu Community, Tangxia Town, Dongguan City, Guangdong Province, China
Contact Person
Victor