Strong Neodymium Ring Magnet 30mm OD x 10mm ID x 4mm – Grade N42 Rare Earth

Unlock Superior Magnetic Strength

Whether you are designing high-precision sensors or engineering custom mechanical assemblies, this N42 Neodymium ring magnet provides the permanent, high-intensity force you need. Engineered for versatility, its unique circular design allows for seamless integration into complex devices where traditional disc magnets fall short, offering a reliable solution for professional and industrial applications.

Why You’ll Love This

• High-Grade N42 Power: Experience exceptional magnetic pull from a compact Rare Earth profile, ensuring maximum performance for your projects.
• Seamless Integration: The 10mm inner diameter allows you to easily mount the magnet onto non-ferrous shafts or plastic lugs, eliminating the need for messy glues or heavy metal fasteners.
• Precision Axial Magnetization: Magnetic poles are located on the flat round faces, providing a concentrated field perfect for switches and electrical equipment.
• Durable & Permanent: Crafted from high-quality neodymium, this magnet is built to maintain its strength over time without significant loss of magnetism.
• Versatile Utility: Ideal for use in process monitoring, sound transmission, and DIY engineering where space-saving efficiency is critical.

Product Details

• Outer Diameter: 30mm
• Inner Diameter: 10mm
• Height: 4mm
• Material Grade: N42 Neodymium (Rare Earth)
• Magnetization Direction: Axial (through the thickness)