Brushless motor speed sensing ring, Brushless motor tachometer ring, Idle speed valve motor rotor magnet, Brushless fan rotor magnet, N520 grade motor speed sensing ring, N520 grade motor tachometer ring
Global door-to-door delivery
Pre-delivery testing ensures accuracy
Best cost- performance value on market
Free, self-service search of CC's magnetic ring mold inventory.
CCmagnetics' core value is to sincerely help every customer, share our mold inventory information for free and transparently, and help customers save time and money in selecting the magnetic rings they need.
Description:
Optimize Your Motor Performance with Our 20mm Radial Ring Magnets
Experience the perfect blend of cost-effectiveness and performance with our 20mm outer diameter radial ring magnets. Engineered for precision and efficiency, these magnets are ideal for brushless motor speed sensing, idle valve motor rotors, and brushless fan rotors. Crafted from high-quality injection molded ferrite, bonded NdFeB, and sintered ferrite materials, they deliver exceptional magnetic properties, dimensional accuracy, and durability. Our comprehensive range of sizes and grades ensures a perfect fit for your specific application.
Specification:
Magnetization method
Axial, Rotary
Radial, Rotary
Inter, Radial, Rotary
| O.D (mm) |
I.D (mm) |
Thick (mm) |
Pole Qty | Material | Surface magnetic field |
Magnetization method |
|---|---|---|---|---|---|---|
| 20 | 14 | 2 | 16P | Injection molded ferrite magnets | 140-150mT | Radial, Rotary |
| 20 | 10.5 | 35 | 4P | Injection molded ferrite magnets | 160-170mT | Radial, Rotary |
| 20 | 12 | 4 | 4P | Injection molded ferrite magnets | 960-10mT | Radial, Rotary |
| 20 | 12 | 4 | 8P | Injection molded ferrite magnets | 960-10mT | Radial, Rotary |
| 20 | 14 | 7 | 24P | Ferrite magnets | 145-150mT | Radial, Rotary |
| 20.4 | 5 | 34 | 8P | Ferrite magnets | 155-165mT | Radial, Rotary |
Millimeters to inches conversion table
The fraction inches are rounded to 1/64 resolution.
| Millimeters(mm) | Inches(") (decimal) |
Inches(") (fraction) |
|---|---|---|
| 0.01mm | 0.0004″ | 0″ |
| 0.1 mm | 0.0039 ″ | 0 ″ |
| 1 mm | 0.0394 ″ | 3/64 ″ |
| 2 mm | 0.0787 ″ | 5/64 ″ |
| 3 mm | 0.1181 ″ | 1/8 ″ |
| 4 mm | 0.1575 ″ | 5/32 ″ |
| 5 mm | 0.1969 ″ | 13/64 ″ |
| 6 mm | 0.2362 ″ | 15/64 ″ |
| 7 mm | 0.2756 ″ | 9/32 ″ |
| 8 mm | 0.3150 ″ | 5/16 ″ |
| 9 mm | 0.3543 ″ | 23/64 ″ |
| 10 mm | 0.3937 ″ | 25/64 ″ |
| 20 mm | 0.7874 ″ | 25/32 ″ |
| 30 mm | 1.1811 ″ | 1 3/16 ″ |
| 40 mm | 1.5748 ″ | 1 37/64 ″ |
| 50 mm | 1.9685 ″ | 1 31/32 ″ |
| 60 mm | 2.3622 ″ | 2 23/64 ″ |
| 70 mm | 2.7559 ″ | 2 3/4 ″ |
| 80 mm | 3.1496 ″ | 3 5/32 ″ |
| 90 mm | 3.5433 ″ | 3 35/64 ″ |
| 100 mm | 3.9370 ″ | 3 15/16 ″ |
Note:If you require sensor recommendations, please contact our sales representatives and we will provide you with suggestions for pairing them.
FAQs:
What material is the ring magnet used in the magnetic encoder?
What are magnegic encoder? A particular kind of rotary encoder known as a magnetic encoder [...]
Learn More...What magnetic fields will damage the magnetic scale?
Magnetic flux densities higher than 50 mT—— Permanent damage Magnetic flux densities higher than 10 [...]
Learn More...What is a magnetic encoder? Why does it need sensor magnets?
An encoder is an electromechanical device that converts information from one format or code into [...]
Learn More...What magnetic encoder rings are used in high temperature conditions?
Currently, the high-temperature resistant magnetic rings that manufacturers can produce are made of ferrite and [...]
Learn More...Do CCmagnetics magnetic rings meet ASTM E595 outgassing requirements?
In fact, yes. CCmagnetics magnetic rings are quite simple and safe in their construction, consisting [...]
Learn More...What drawings do I need for CCmagnetics to create a custom magnetic encoder metal carrier?
CCmagnetics support customized magnetic encoder metal carrier, but customers are required to provide: magnetic encoder [...]
Learn More...Can ring magnetic encoder systems be used in vacuum environments?
Ring magnetic encoder systems can be used in vacuum environments where outgassing does not occur. [...]
Learn More...What are the characteristics of rubber magnetic rings?
Resistant to falling, good flexibility, can be applied to products with certain vibrations Good corrosion [...]
Learn More...What is a multi-pole radially internally magnetized magnetic ring?
Usually the thickness of the magnetic ring is more than 10mm and it is used [...]
Learn More...
maurice.earle –
Strong power just meet my target
fuccillofamily –
Cannot fault this business! the service is the best I've ever received each and every time so thank you!