3-Year Comprehensive Warranty
100% Factory Backed • Direct Servicing from Kerala, India
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Datasheet & Procurement Files
Neodymium Ring Magnet - 22.5mm x 6.5mm (Hole) x 18mm thick.,
Professional Industrial Grade Connectivity • 3-Year Warranty
22.5mm x 6.5mm (Hole) x 18mm thick., Neodymium Ring Magnets
- Dimensions: 22.5mm OD x 6.5mm ID x 18mm thick
- Shape; Ring Magnet
- Tolarance: +- 0.3mm
- Material: Neodymium magnets, NdFeB Magnets,
- Grade: N52
- Plating /Coating: Ni-Cu-Ni (Nickel)
- Magnetization Direction: Axial
- Hole type: single hole
- Max Operating Temp: 176ºF (80ºC)
- Ages:12+ ages, both for kids and adults
This magnet is a very very strong and sturdy neodymium ring magnet Circular. Disc Magnets can be fixed in place using adhesive or can be pushed into circular drilled holes in wood or plastic, many new packaging designs use Neodymium magnets cleverly trapped behind lamination of cardboard to provide invisible closing mechanisms for folders, gift boxes, name badges and even greetings cards than stick to your refrigerator!
Pricing & Procurement
3-Year Factory Warranty included on all orders
Technical Specifications
The Engineering Behind This Product
Explore the mathematical mechanics, metallurgical choices, resonance dynamics, and signal integrity standards engineered into every BCNT component.
1. Continuous Flex Drag Chain Mechanics (10 Million Cycles)
Standard stationary cables fail in robotic gantry arms due to corkscrewing and conductor fatigue. BCNT high-flex cables employ short-pitch stranded copper bundles with low-friction sliding separators and oil-resistant PUR outer sheaths:
Engineered for high-acceleration gantry carriers (up to 50 m/s²), resisting tensile and torsional fatigue.
Eliminates inductive noise from nearby VFD PWM motor drives, preserving clean data communication.
2. Triboelectric Noise & Environmental Sealing
Low-Noise Graphite Layer:
Dissipates triboelectric friction charges to <1 mV, eliminating false vibration alarms in piezoelectric sensor lines.
IP67 / IP68 Waterproof Overmolding:
Direct polyurethane overmolded backshells prevent coolant, water, and oil ingress at connector joints.
Detailed Engineering & Procurement Documentation
1. B2B Product Overview & Target Market
The Neodymium Ring Magnet - 22.5mm x 6.5mm (Hole) x 18mm thick., (SKU: R-22.5-6.5H-18-N35) is a high-performance connectivity component manufactured and supplied by BCNT Engineering. This product is engineered specifically for B2B industrial procurement and heavy-duty electrical wiring installations across the Indian market. It serves key stakeholders, including electrical contractors, switchboard builders, OEM manufacturers, panel builders, EPC firms, and distributors looking for reliable connectivity and signal integrity.
As a dedicated flexible copper cable supplier and control cable manufacturer in Kerala, we ensure that every length is built with top-grade raw materials. It provides robust electrical insulation, high mechanical stress tolerance, and protection against extreme environmental hazards common in chemical plants, manufacturing assemblies, and automation systems. We support nationwide delivery with direct procurement discounts.
2. Comprehensive Technical Specifications
Below are the critical engineering specifications for the Neodymium Ring Magnet - 22.5mm x 6.5mm (Hole) x 18mm thick., (SKU: R-22.5-6.5H-18-N35). These specifications ensure compliance with industrial control architectures:
| Specification Parameter | Technical Value / Compliance |
|---|---|
| Material | Neodymium-Iron-Boron (NdFeB Rare-Earth) |
| Coating / Plating | Triple Layer Ni-Cu-Ni (Nickel-Copper-Nickel) |
| Magnetization | Axial / Through Thickness |
| Grade | N35 / N52 Industrial |
| Max Operating Temp | 80°C (176°F) |
| Applications | Neodymium Magnet, Ring Magnets |
3. Key Features & Industrial B2B Benefits
Procuring high-quality cable assemblies is vital to eliminate downtime in industrial systems. Here are the core benefits of choosing the Neodymium Ring Magnet - 22.5mm x 6.5mm (Hole) x 18mm thick.,:
- Electrolytic Stranded Pure Copper Conductor: Provides optimal conductivity, maximum flexibility, and minimal voltage drop in long electrical runs, ensuring standard compliance.
- Flame Retardant Low Smoke (FRLS) Jacket: The insulation sheathing restricts flame propagation and emits negligible toxic gases during fire hazards, ensuring plant safety.
- 360-Degree Shielding: Features a high-coverage braided tinned copper shielding (or aluminum foil tape) preventing electromagnetic interference (EMI) and radio frequency interference (RFI) inside control cabinets.
- Rugged External Sheathing (PVC/PUR): Excellent resistance to machine oils, chemical detergents, UV radiation, and continuous moisture ingress.
- Optimized Flex Cycles: Ideal for dynamic installations, including multi-axis robotic drag chains and Special Purpose Machines (SPMs).
4. Typical Applications & Industries Served
This Neodymium Magnets is standard-fitted in modern factory systems. Our products serve diverse sectors in India, including:
- Automotive Assembly Plants: Used for connection blocks, sensor networks, actuators, and pneumatic assembly links on high-speed conveyors.
- OEM Machinery & SPMs: Integrates proximity switches, control relays, and limit sensors with main PLC modules (Siemens, Schneider, Omron, Rockwell).
- Power Distribution & Switchgear Panels: Installed inside industrial panels and electrical cabinets by panel builders for control circuit wiring.
- EPC Infrastructures & Infrastructure Projects: Ideal for public infrastructure wiring, water treatment facilities, and manufacturing assembly layouts.
- Predictive Maintenance & Vibration Monitoring: Connects accelerometers and low-noise sensors to condition monitoring panels.
Quality Standards & Certification Necessities Met
Certified QualityEvery Neodymium Ring Magnet - 22.5mm x 6.5mm (Hole) x 18mm thick., is engineered and tested to meet stringent industrial certification necessities and quality standards:
6. Available Variants & Cross-Section Sizes
We offer standard sizes and customized cross-sectional lengths for this product. Standard core configurations and current ratings are listed below:
| Cross Section Area (Sqmm) | No. of Cores Available | Amperage Rating (A) | Standard Packing Drum |
|---|---|---|---|
| 0.5 Sqmm | 2, 3, 4, 5, 7, 10, 12 Cores | 6A | 100m Coils / 500m Wooden Drum |
| 0.75 Sqmm | 2, 3, 4, 5, 8, 12, 16 Cores | 9A | 100m Coils / 500m Wooden Drum |
| 1.0 Sqmm | 2, 3, 4, 5, 7, 10, 12, 24 Cores | 12A | 100m Coils / 1000m Drum |
| 1.5 Sqmm | 2, 3, 4, 5, 7, 12, 19 Cores | 16A | 100m Coils / 1000m Drum |
| 2.5 Sqmm | 2, 3, 4, 5, 7, 12 Cores | 24A | 100m Coils / 1000m Drum |
| 4.0 Sqmm | 2, 3, 4 Cores | 32A | 500m / 1000m Drum |
| 6.0 Sqmm | 2, 3, 4 Cores | 42A | 500m / 1000m Drum |
Note: Custom multi-core configurations (up to 40 cores) and custom overmolded connector lengths are manufactured on request.
7. Step-by-Step Cable Installation Guide
Proper installation prevents early insulation wear and preserves signal integrity. Follow these procedures:
- Calculate Bending Radius: Ensure the bending radius is not less than 8 times the cable outer diameter for unarmoured cables, and 12 times for armoured cables.
- Clean Cable Trays: Verify that cable trays and conduit routes are clean and free of sharp metallic edges or burrs that could cut the outer jacket.
- Cable Pulling Tension: Keep pulling force within standard limits (maximum 50 N/sqmm of copper area) to prevent stretching copper strands.
- Gland Termination: Use appropriate single or double compression brass nickel-plated cable glands. Ensure tinned copper shielding is grounded to the panel chassis for EMI protection.
- Thread Matting (for M12/M8): Align the keyways, push the plug straight, and hand-tighten the coupling nut. Do not use pliers, which can damage the threaded lock.
8. Maintenance & Safety Protocol
Ensure continuous system safety by implementing these preventative maintenance routines:
- Periodic Visual Inspections: Check sheaths for cuts, heat discoloration, or structural stress near dynamic drag chains.
- Annual Megger testing: Measure insulation resistance between cores and ground using a 500V DC insulation tester. Readings should exceed 100 Megaohms under standard conditions.
- Verify Terminal Torque: Loose connections increase contact resistance, leading to hot spots. Check terminal tightness inside electrical cabinets periodically.
- Water & Oil Check: Ensure junction boxes and M12 mating sleeves are free of water collection or coolant sludge, maintaining the IP67 integrity.
9. Nationwide Delivery & B2B Procurement Support
We operate an extensive logistics network ensuring secure, prompt shipping across the country. All B2B orders include tax-compliant GST invoices, certificates of conformity, test reports, and technical datasheets.
We serve all major industrial estates and hubs across Indian cities, including: Mumbai (Thane, Navi Mumbai, Rabale), Delhi NCR (Gurugram, Noida, Faridabad), Bengaluru (Peenya, Whitefield), Chennai (Ambattur, Sriperumbudur), Pune (Pimpri-Chinchwad, Chakan), Hyderabad (Jeedimetla), Kochi, Coimbatore, Kolkata, Ahmedabad, Jaipur, Lucknow, Visakhapatnam, Surat, Nagpur, Indore, Bhopal, and Thiruvananthapuram.
Our support team is available for virtual site visits, technical sizing consultations, and engineering assistance. We guarantee nationwide delivery and express freight transit to keep your assembly lines running.
10. Frequently Asked Questions (FAQ)
Q1What is the magnetic grade and pull strength of this Neodymium Ring Magnet - 22.5mm x 6.5mm (Hole) x 18mm thick.,?
This Neodymium Ring Magnet - 22.5mm x 6.5mm (Hole) x 18mm thick., is manufactured using premium sintered Neodymium-Iron-Boron (NdFeB) with industrial N35 to N52 magnetic grades, delivering superior surface Gauss ratings and high pull strength for automation, fixtures, sensors, and engineering assemblies.
Q2What protective plating or coating is applied to prevent corrosion?
Each magnet features a heavy-duty triple-layer Ni-Cu-Ni (Nickel-Copper-Nickel) protective electroplating, providing excellent corrosion resistance and smooth mechanical durability in industrial environments.
Q3What is the maximum operating temperature for this magnet?
Standard NdFeB permanent magnets have a maximum operating temperature of 80°C (176°F). For high-temperature requirements up to 150°C (SH/UH grades), custom OEM production is available upon request.
Q4Can BCNT Technologies supply these magnets in wholesale volume with GST input tax credit?
Yes, we provide bulk wholesale quantities with tiered volume pricing and 100% compliant 18% GST tax invoices with express dispatch across Mumbai, Pune, Bengaluru, Chennai, Delhi NCR, Ahmedabad, Hyderabad, and all Indian industrial clusters.
Frequently Asked Technical & Procurement Questions
Direct answers regarding sensor compatibility, ISO 5348 metrology standards, and nationwide B2B logistics.
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