High-Performance Arc Neodymium Magnets for Motors
Arc-shaped neodymium magnets are precision-engineered for motor applications, delivering exceptional magnetic strength and thermal stability. Made from sintered NdFeB material, these magnets are designed to optimize magnetic flux distribution in rotating machinery, ensuring high efficiency, compact design, and reliable performance. Ideal for brushed/BLDC motors, servo motors, pumps, and industrial automation systems.
Product Overview
- Material: NdFeB (Neodymium‑Iron‑Boron)
- Grade: N35-N52 (M.H.SH.UH.EH.AH)
- Shape: Rectangular, Block, Bar, Round, Disc, Arc, Countersunk
- Dimensions: Length × Width × Thickness - customizable to project needs
- Tolerance: ± 0.1 mm standard
- Coating: Nickel plated (Ni–Cu–Ni) for corrosion resistance
- Magnetization direction: Axial (parallel to height)
- Working temperature: 60 °C or higher
- Certifications: ISO9001, TS16949, RoHS, SGS available
Advantages for Procurement & Engineering Teams
Features& Advantage:
- High Energy Product: Up to 52MGOe for maximum torque and power density
- Custom Geometry: Precisely curved to fit motor rotor/stator contours
- Superior Thermal Resistance: Operating temperature up to 200°C (with coating)
- Batch Consistency: Strict quality control for stable performance in mass production
Typical Applications
Multifunctional Applications:
- Electric Motors: BLDC motors, servo motors, stepper motors, spindle motors
- Automotive: EV traction motors, power steering systems, cooling fans
- Industrial Equipment: Pumps, compressors, conveyor systems, robotics
- Renewable Energy: Wind turbine generators, hydroelectric systems
- Consumer Electronics: Drone motors, power tools, HVAC blowers
Working with Us: Simplified Steps
- Send your required outer diameter, inner diameter, thickness, grade, coating and quantity.
- Receive a sample part for evaluation-fit, pull strength, coating inspection, magnetization direction.
- Upon approval, we can run a pilot production run and provide inspection summary.
- Full‑scale order processed with batch testing, shipping documentation, and lead times aligned with your production schedule.
Quality Assurance & Support
Every lot is inspected for dimensional accuracy, coating integrity, and magnetic performance such as pull force and flux density. We provide certification as required to meet OEM audit or supplier qualification standards.
If you require a magnet with a hole and need dependable supply, detailed support and customization, contact Hitech Magnetics. Our experience in OEM neodymium magnet solutions ensures you get the right ring magnet for your engineering and production needs.
FAQ
Q: Can I get free samples before bulk purchase?
A: Yes, we provide free samples for testing base on actual drawing evaluation.
Q: What are the standard tolerances for dimensions and magnetization direction?
A: Typical dimensional tolerance is ±0.05mm, angular tolerance ±1°. Custom precision machining available.
Q: Do you support custom magnetization directions?
A: Yes, axial, diametrical, and multi-pole magnetization are available.
Q: What coating options do you offer?
A: Ni-Cu-Ni (nickel), Zn, epoxy, or Parylene for harsh environments.
Q: What is your standard lead time?
A: 7 days for regular models; custom orders may vary.
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