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MISUMI Magnets - Round（Attraction Force (Range)：30.1~40.0）
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- On Sale Till 31/03/2025
MISUMI
[Features]A heavy-duty round magnet using neodymium and cobalt magnets. Upon opening the package, if there are magnetic objects around the product, the product may pop out and stick to them, possibly causing them to break. Please handle it with care.
- Volume Discount
Magnet Type (Material) Shape O.D.(Ø) Inner Dia.(Ø) Attraction Force (Range)(N) Attraction Force (Specific)(N) Neodymium Iron Boron Magnet / Cobalt Magnet Round 8 ～ 20 - 30.1~40.0 29.94 ～ 39.59 From: 50,960 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more 
Same day or more
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Economy series
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MiSUMi EconomyMiSUMi EconomyMISUMI
■Please note that the product has a coated surface, and the glossiness of its appearance varies with the batch, which does not affect its performance.
- Volume Discount
Magnet Type (Material) Shape O.D.(Ø) Inner Dia.(Ø) Attraction Force (Range)(N) Attraction Force (Specific)(N) Neodymium Iron Boron Magnet Round 8 ～ 10 - 30.1~40.0 31.23 ～ 38.02 From: 15,404 VND Days to Ship: Số ngày giao hàng: Same day
Same day
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Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyMiSUMi EconomyMISUMI
■Please note that the product has a coated surface, and the glossiness of its appearance varies with the batch, which does not affect its performance.
- Volume Discount
Magnet Type (Material) Shape O.D.(Ø) Inner Dia.(Ø) Attraction Force (Range)(N) Attraction Force (Specific)(N) Neodymium Iron Boron Magnet Ring 14 ～ 25 6 ～ 12 30.1~40.0 33.3 ～ 36 From: 28,021 VND Days to Ship: Số ngày giao hàng: 8 Day(s) or more
8 Day(s) or more
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You can add up to 6 items per a category to the compare list.
- On Sale Till 31/03/2025
MISUMI
[Features]A heavy-duty ring-type magnet using a neodymium magnet. Upon opening the package, if there are magnetic objects around the product, the product may pop out and stick to them, possibly causing them to break. Please handle it with care.
- Volume Discount
Magnet Type (Material) Shape O.D.(Ø) Inner Dia.(Ø) Attraction Force (Range)(N) Attraction Force (Specific)(N) Neodymium Iron Boron Magnet Ring 14 ～ 25 6 ～ 12 30.1~40.0 33.3 ～ 36 From: 47,340 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
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Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyMagnet, Round Type Magnetization Direction Diameter Direction
MiSUMi EconomyMISUMI
■Please note that the product has a coated surface, and the glossiness of its appearance varies with the batch, which does not affect its performance.
- Volume Discount
Magnet Type (Material) Shape O.D.(Ø) Inner Dia.(Ø) Attraction Force (Range)(N) Attraction Force (Specific)(N) Neodymium Iron Boron Magnet Round 10 - 30.1~40.0 35.3 From: 85,650 VND Days to Ship: Số ngày giao hàng: 8 Day(s)
8 Day(s)
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- On Sale Till 31/03/2025
Magnet - Magnetization Direction
MISUMI
[Features]A heavy-duty, magnetization direction-type magnet using a neodymium magnet. Upon opening the package, if there are magnetic objects around the product, the product may pop out and stick to them, possibly causing them to break. Please handle it with care.
- Volume Discount
Magnet Type (Material) Shape O.D.(Ø) Inner Dia.(Ø) Attraction Force (Range)(N) Attraction Force (Specific)(N) Neodymium Iron Boron Magnet Round 5 - 30.1~40.0 35.3 From: 80,281 VND Special Price Days to Ship: Số ngày giao hàng: Same day
Same day
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Economy series
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MiSUMi EconomyResin Coated Neodymium Magnets Round Shape
MiSUMi EconomyMISUMI
Resin Coated Neodymium Magnets Round Shape is an economy item, The price is cheaper than the MISUMI standard product.They offer a wide variety of sizes to choose from.[Feature]● Shape : Cylindrical (Coated with Resin)● Size : Outer Diameter (mm.) : 6 and 8● Material and Heat Resistant Temperature (°C)-Neodymium Magnet / 80°C● Surface Treatment : Epoxy Resin Coating[Application]These Neodymium magnets are commonly used in various applications in factory automation system
- Volume Discount
Magnet Type (Material) Shape O.D.(Ø) Inner Dia.(Ø) Attraction Force (Range)(N) Attraction Force (Specific)(N) Neodymium Iron Boron Magnet Round 10 - 30.1~40.0 33.3 From: 26,272 VND Days to Ship: Số ngày giao hàng: 8 Day(s)
8 Day(s)
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You can add up to 6 items per a category to the compare list.
- On Sale Till 31/03/2025
MISUMI
[Features]The resin coating enhances water resistance and rust prevention. A heavy-duty round magnet using a neodymium magnet. Upon opening the package, if there are magnetic objects around the product, the product may pop out and stick to them, possibly causing them to break. Please handle it with care.
- Volume Discount
Magnet Type (Material) Shape O.D.(Ø) Inner Dia.(Ø) Attraction Force (Range)(N) Attraction Force (Specific)(N) Neodymium Iron Boron Magnet Round 10 - 30.1~40.0 33.3 From: 42,850 VND Special Price Days to Ship: Số ngày giao hàng: Same day
Same day
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You can add up to 6 items per a category to the compare list.
- On Sale Till 31/03/2025
MISUMI
[Features]This magnet can be attached without adhesives or bolts.
- Volume Discount
Magnet Type (Material) Shape O.D.(Ø) Inner Dia.(Ø) Attraction Force (Range)(N) Attraction Force (Specific)(N) Neodymium Iron Boron Magnet Round 12 - 30.1~40.0 38.02 From: 150,553 VND Special Price Days to Ship: Số ngày giao hàng: 7 Day(s) or more
7 Day(s) or more
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Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyEconomy Round Magnet - Urethane Baked
MiSUMi EconomyMISUMI
- Volume Discount
Magnet Type (Material) Shape O.D.(Ø) Inner Dia.(Ø) Attraction Force (Range)(N) Attraction Force (Specific)(N) Neodymium Iron Boron Magnet Round 12 - 30.1~40.0 38.02 From: 43,173 VND Days to Ship: Số ngày giao hàng: 8 Day(s)
8 Day(s)
| BrandNhãn hiệu |
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| Product SeriesDòng sản phẩm |
| CADCAD |
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| Days to ShipSố ngày giao hàng |
| SpecificationsĐặc điểm kĩ thuật |
| Magnet Type (Material) |
| Shape |
| O.D.(Ø) |
| Inner Dia.(Ø) |
| Attraction Force (Range)(N) |
| Attraction Force (Specific)(N) |
You can add up to 6 items per a category to the compare list. 
| You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list. 
  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list. 
  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list. 
| You can add up to 6 items per a category to the compare list. 
  | You can add up to 6 items per a category to the compare list.  | |
| BrandNhãn hiệu | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI |
| Product SeriesDòng sản phẩm | Magnet, Round Type Magnetization Direction Diameter Direction | |||||||||
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| From | 50,960 VND Special Price On Sale Till 31/03/2025 | 15,404 VND- | 28,021 VND- | 47,340 VND Special Price On Sale Till 31/03/2025 | 85,650 VND | 80,281 VND Special Price On Sale Till 31/03/2025 | 26,272 VND | 42,850 VND Special Price On Sale Till 31/03/2025 | 150,553 VND Special Price On Sale Till 31/03/2025 | 43,173 VND |
| Days to ShipSố ngày giao hàng | Same day or more | Same day | 8 Day(s) or more | Same day or more | 8 Day(s) | Same day | 8 Day(s) | Same day | 7 Day(s) or more | 8 Day(s) |
| SpecificationsĐặc điểm kĩ thuật | ||||||||||
| Magnet Type (Material) | Neodymium Iron Boron Magnet / Cobalt Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet | Neodymium Iron Boron Magnet |
| Shape | Round | Round | Ring | Ring | Round | Round | Round | Round | Round | Round |
| O.D.(Ø) | 8 ～ 20 | 8 ～ 10 | 14 ～ 25 | 14 ～ 25 | 10 | 5 | 10 | 10 | 12 | 12 |
| Inner Dia.(Ø) | - | - | 6 ～ 12 | 6 ～ 12 | - | - | - | - | - | - |
| Attraction Force (Range)(N) | 30.1~40.0 | 30.1~40.0 | 30.1~40.0 | 30.1~40.0 | 30.1~40.0 | 30.1~40.0 | 30.1~40.0 | 30.1~40.0 | 30.1~40.0 | 30.1~40.0 |
| Attraction Force (Specific)(N) | 29.94 ～ 39.59 | 31.23 ～ 38.02 | 33.3 ～ 36 | 33.3 ～ 36 | 35.3 | 35.3 | 33.3 | 33.3 | 38.02 | 38.02 |
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ConfigureTạo
Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước
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Magnet Type (Material)
- Neodymium Iron Boron Magnet
- Cobalt Magnet
- Ferrite Magnet
- Alnico Magnet
-
Shape
-
Round -
Ring -
Arc Type
-
-
O.D.(Ø)
- 0.8
- 1
- 1.2
- 1.25
- 1.4
- 1.45
- 1.46
- 1.5
- 1.6
- 1.8
- 1.85
- 1.9
- 2
- 2.2
- 2.3
- 2.4
- 2.5
- 2.52
- 2.55
- 2.6
- 2.8
- 3
- 3.2
- 3.5
- 3.7
- 3.8
- 3.9
- 4
- 4.1
- 4.2
- 4.3
- 4.4
- 4.5
- 4.8
- 5
- 5.2
- 5.3
- 5.4
- 5.5
- 5.6
- 5.7
- 5.8
- 5.9
- 6
- 6.1
- 6.35
- 6.5
- 6.6
- 6.7
- 6.9
- 7
- 7.25
- 7.6
- 7.7
- 7.9
- 8
- 8.1
- 8.2
- 8.5
- 8.6
- 9
- 9.3
- 9.4
- 9.5
- 9.6
- 9.7
- 10
- 10.5
- 10.6
- 10.8
- 11
- 11.7
- 11.8
- 12
- 12.35
- 12.5
- 12.6
- 12.7
- 13
- 13.2
- 13.5
- 13.7
- 13.9
- 14
- 14.2
- 14.5
- 15
- 15.5
- 16
- 16.4
- 16.5
- 17
- 17.2
- 17.5
- 17.9
- 18
- 18.5
- 18.6
- 18.9
- 19
- 19.1
- 19.2
- 19.5
- 20
- 20.5
- 20.9
- 21
- 21.2
- 22
- 22.5
- 23
- 23.3
- 23.5
- 23.7
- 23.9
- 24
- 24.9
- 25
- 25.4
- 25.5
- 26
- 27
- 28
- 29
- 30
- 31
- 31.2
- 31.8
- 32
- 33.2
- 34
- 35
- 35.5
- 35.6
- 36
- 37
- 38
- 38.6
- 39
- 39.2
- 40
- 42
- 43
- 43.9
- 45
- 45.5
- 46
- 47
- 48
- 49.5
- 50
- 52
- 55
- 56
- 57
- 59
- 60
- 63
- 65
- 66
- 67
- 70
- 72
- 75
- 76
- 80
- 88
- 90
- 100
- 110
- 115
- 120
- 125
- 127
- 130
- 134
-
Inner Dia.(Ø)
- 0.35
- 0.4
- 0.5
- 0.6
- 1
- 1.2
- 1.25
- 1.3
- 1.5
- 1.67
- 1.8
- 2
- 2.05
- 2.1
- 2.2
- 2.3
- 2.4
- 2.5
- 2.6
- 2.8
- 3
- 3.1
- 3.2
- 3.25
- 3.27
- 3.4
- 3.5
- 3.53
- 3.8
- 4
- 4.1
- 4.4
- 4.5
- 4.6
- 5
- 5.1
- 5.2
- 5.3
- 5.5
- 5.6
- 6
- 6.1
- 6.5
- 6.6
- 7
- 7.1
- 7.4
- 7.5
- 7.6
- 7.8
- 8
- 8.3
- 8.5
- 8.8
- 8.9
- 9
- 9.4
- 9.5
- 9.8
- 10
- 10.2
- 10.5
- 10.8
- 11
- 11.2
- 11.6
- 12
- 12.25
- 12.4
- 12.5
- 12.7
- 12.8
- 13
- 14
- 14.8
- 15
- 15.2
- 15.5
- 16
- 16.5
- 17
- 17.5
- 18
- 18.2
- 18.8
- 19
- 19.1
- 19.3
- 19.7
- 20
- 21
- 22
- 23
- 23.5
- 24
- 25
- 26
- 27
- 28
- 30
- 31
- 32
- 33
- 33.1
- 34
- 35
- 38
- 40
- 42
- 43
- 45
- 47
- 50
- 60
- 62
- 70
- 75
- 85
- 90
- 95
- 100
- 115
-
Attraction Force (Range)(N)
- ~10.0
- 10.1~20.0
- 20.1~30.0
- 30.1~40.0
- 40.1~50.0
- 50.1~60.0
- 60.1~70.0
- 70.1~80.0
- 80.1~90.0
- 90.1~100.0
- 100.1~
-
Attraction Force (Specific)(N)
Application example related to this categoryVí dụ ứng dụng liên quan đến danh mục này
Related Categories to Magnets - RoundDanh mục liên quan đến Magnets - Round
FAQ Magnets - Round
- Question: What is the strongest type of round magnet?
- Answer: The strongest type of round magnet is the neodymium magnet and they are available in a variety of shapes, including rings, cylindrical, rectangle, square and circle with countersunk hole that can be easily mounted onto a surface using a screw. These magnets are known for their extreme strength, compact size, and high coercive force, making them suitable for a wide range of applications especially in factory automation.
- Question: What are cobalt magnets known for?
- Answer: Samarium–cobalt (SmCo) magnets are widely used in various industries, including automotive, medical, industrial manufacturing and semiconductor due to their exceptional magnetic properties:
1. High strength, comparable to neodymium magnets
2. Excellent temperature stability, maintaining their magnetic properties up to about 300°C
3. High resistance to corrosion and oxidation, often not requiring surface treatments.
4. High resistance to demagnetization, making them ideal for applications where magnetic stability is critical. - Question: Can high temperatures affect magnets?
- Answer: High temperatures can significantly affect magnets. When a magnet is exposed to high temperatures the magnetic strength and field weaken. On the other hand, exposing a magnet to colder temperatures increases its magnetism. However, it's important to note that all magnets have a maximum operating temperature, and if this is exceeded, they can experience irreversible losses in performance.
For instance, standard grade neodymium magnets have a maximum operating temperature of 80 °C if you want to use the neodymium magnets over 80 °C we recommend the Heat-resistant grade of Neodymium Magnets, that have a maximum operating temperature150° Therefore, it's essential to consider the temperature effects when using magnets in various applications. - Question: What should be considered when choosing a round magnet?
- Answer: When choosing a round magnet, several factors should be considered Here are the key considerations:
1. Application and Requirements: Understand the purpose and specific needs, for example, the required magnetic strength, size, and shape.
2. Environmental and Temperature Conditions: Consider whether the magnet will be exposed to the temperature range of the application or harsh environmental conditions, for example, standard grade neodymium magnets have a maximum operating temperature of 80 °C
3. Material Type, Size, and Shape: Consider the material type (e.g. Neodymium magnets and Heat-resistant Neodymium Magnets), size, and shape that appropriate to set up in your application
4. Safety Considerations: Consider any safety concerns, especially with strong magnets, to prevent accidents or damage to equipment in the system
By carefully considering these factors, the right round magnet can be selected to meet the project's needs effectively and safely. - Question: Are there special precautions for handling strong magnets?
- Answer: When handling strong magnets, several special precautions should be observed. Here are some of the key precautions include:
1. Keep Distance and Use Caution: Magnets should be kept at a safe distance from metals, steel, and other magnets to avoid immediate impact and prevent magnets from snapping or slamming together, which can cause injuries.
2. Wear Protective Gear: It is recommended to wear eye protection, as magnets, especially neodymium and samarium cobalt, are very hard and brittle and can chip
3. Keep Away from Sensitive Devices: Magnets can affect pacemakers, implanted medical devices, electronic devices. Therefore, they should be kept away from these devices to avoid deactivation or damage
4. Dispose of Carefully: Magnets should be disposed of carefully and in accordance with the relevant guidelines to prevent any potential hazards
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