N35M Magnet Ring Specifications

Specifications

• Material Grade: N35M
• Dimensions (Outer Diameter x Inner Diameter x Thickness): φ18.5 x φ5.6 x 1.8 mm (0.728 x 0.220 x 0.071 inches)
• Pull Force: Approx. 1.2 kg
• Coating: Zinc (Zn)
• Magnetization Direction: Through the thickness (1.8 mm)
• Surface Field: 2,900 Gauss
• Flux Density: 11,800 Gauss
• Maximum Operating Temperature: 100°C
• Tolerance: +/- 0.05 mm
• Weight: 2.1 grams
• Part Number: N35M-1855618-ZN
• Package Quantity: 50 pieces

Performance Parameters

Parameter	Value
Br (T):	1.17 - 1.21
Hcb (kA/m):	875 - 955
Hcj (kA/m):	955 - 1,075
BHmax (kJ/m³):	263 - 287
Hk/Hcj:	0.90 - 0.94

Product Description

Our φ18.5 x φ5.6 x 1.8 mm N35M grade neodymium ring magnet offers reliable performance for various industrial and personal applications. Despite its compact size, this ring magnet provides a strong pull force of 1.2 kg, making it an ideal solution for projects requiring lightweight yet powerful magnetic components.

Constructed with a high-quality Neodymium-Iron-Boron (NdFeB) alloy and coated with Zinc (Zn), it delivers excellent corrosion resistance and durability. Its maximum operating temperature of 100°C ensures dependable performance even in demanding environments.

Manufactured under strict ISO 9001 standards, this magnet ensures consistent quality and precision for diverse applications. Its ring shape and high magnetic strength make it suitable for specialized uses such as mechanical assemblies and sensors.

Key Features

• Reliable Magnetic Strength: Provides a pull force of 1.2 kg, ideal for secure and efficient applications.
• Heat Resistant: Operates effectively at temperatures up to 100°C, suitable for industrial and mechanical environments.
• Durable Coating: Zinc coating offers excellent protection against corrosion and ensures long-term performance.
• Compact and Specialized Design: Ring shape (φ18.5 x φ5.6 x 1.8 mm / 0.728 x 0.220 x 0.071 inches) provides versatility in mechanical and sensor applications.
• Precision Engineering: Tight tolerance of +/- 0.05 mm ensures accurate fitting and reliable functionality.

Applications

• Mechanical assemblies and couplings
• Sensors and transducers
• Industrial automation systems
• Robotics and prototypes
• Custom DIY projects

Safety Warnings

• Fragility: Handle with care to avoid chipping or cracking.
• Health Caution: Keep away from pacemakers and sensitive medical devices.
• Child Safety: Not suitable for children; small magnets can pose a risk of ingestion.
• Proper Disposal: Safely dispose of damaged magnets to avoid hazards from sharp, magnetized fragments.

This N35M Neodymium Ring Magnet provides excellent strength, durability, and versatility, making it a perfect solution for a wide range of industrial and creative applications.