Gold Member Since 2014
Audited Supplier
Ningbo Zhongyuan Magnet Co., Ltd.

Magnetic Assemblies, Neodymium Permanent Magnet, Medical Equipments manufacturer / supplier in China, offering 50m Large Ring NdFeB Permannet Magnet for M. R. I, Competitive Permanent N48 N50 N52 Round NdFeB Neodymium Magnet, Zn Plated NdFeB Permanent Magnet Strip for Motor Assemblies and so on.

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50m Large Ring NdFeB Permannet Magnet for M. R. I

Purchase Qty.:
(Pieces)
100-999 1,000+
FOB Unit Price: US $1 US $0.1
Purchase Qty. (Pieces) FOB Unit Price
100-999 US $1
1,000+ US $0.1
Get Latest Price
Production Capacity: 1500 Ton/Year
Transport Package: OEM Carton
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 50M
  • Shape: Custom-Made
  • Type: Neodymium Magnet
  • Tolerance: +/-0.05mm
  • Material: Neodymium-Iron-Boron
  • Delivery Time: Very Fast Delivery 10-20 Days
  • Specification: Rohs, SGS
  • HS Code: 85051110
  • Application: Speaker Magnet, Industrial Magnet, Motor Magnet, Generator Magnet
  • Coating: Zinc
  • Size: All Specification Custom-Made
  • Working Temp: 80-220 Degree
  • Certification: SGS/ISO9001/RoHS/Ts16949
  • Trademark: ZY Magnet
  • Origin: Ningbo, China
Product Description
Sintered NdFeB permanent magnetic material has outstanding magnetic. Nowadays it has been more and more popular among various areas, such as IT industry, communication equipments, home appliance, automobile and so on.
Detailed specifications:
1. Size: It can be made according to your requirements.
2. Grade: 50M.
3, Shape: Ring.
4. Material: Rare earth Permanent Neodymium/NdFeB Magnet
5. Performance: High flux, strong coercive force, low temperature coefficient and low loss of irreversible.
6. Coating: Zn(it also can be coated as your requriments).
7. Application: Medical devices, generator assembles, magnetic tools and so on.,
8. Certificates: SGS, ISO9001: 2000, ROHS

Why should you click us:
1 Original manufacture
2 All propertymade at your requirements
3 Low weight loss: HAST-2mg/cm3
4 No Dy or less Dy-low cost
5 Competitive price, stable quality, fast delivery, good service


About us:
Ningbo ZhongYuan Magnet Co., Ltd. Was founded in 2008, as a professional manufacturer and exporter, we are specialized in designing and producing of rare earth magnet, especially for sintered and bonded NdFeB(Neodymium) magnets. Currently we mass produce N52, 50M, 48H, 45SH, 40UH, 38EH, 33AH and other grade of sintered NdFeB(Neodymium) magnet. They are widely used in Automobile, Wind Power, Servo and so on. Our factory is located in Ningbo, Where is the industrial bases of Ndfeb magnet.

With advanced processing and test equipment, The stablility, consistency and tolerance of our magnets can be well controled. Choose ZhongYuan Magnet you can experience more professional technical advice, fast quotation, ordered production plan, quality control and convenient mode of transportation. Which can support us to provide good products and timely delivery. Problem analysis in your position is always our service tenet.

If you have any interest or inquiries for Neodymium(NdFeB) magnet, you are welcomed to inquire here. We are sure you will be satisfied with our price and service.
GradeBr  mT  (kGs)Hcb  kA/m  (kOe)Hcj  kA/m   (kOe)(BH)max kJ/m 3Max Work Temp.
(MGOe) (Tw)
N351170-1220(11.7-12.2)≥ 868( ≥ 10.9)≥ 955( ≥ 12)263-287(33-36)80 ºC
N381220-1250(12.2-12.5)≥ 899( ≥ 11.3)≥ 955( ≥ 12)287-310(36-39)80 ºC
N401250-1280(12.5-12.8)≥ 907( ≥ 11.4)≥ 955 ( ≥ 12)302-326(38-41)80 ºC
N421280-1320(12.8-13.2)≥ 915( ≥ 11.5)≥ 955( ≥ 12)318-342(40-43)80 ºC
N451320-1380(13.2-13.8)≥ 923( ≥ 11.6)≥ 955 ( ≥ 12)342-366(43-46)80 ºC
N481380-1420(13.8-14.2)≥ 923( ≥ 11.6)≥ 876( ≥ 12)366-390(46-49)80 ºC
N501400-1450(14.0-14.5)≥ 796( ≥ 10.0)≥ 876( ≥ 11)382-406(48-51)80 ºC
N521430-1480(14.3-14.8)≥ 796( ≥ 10.0)≥ 876( ≥ 11)398-422(50-53)80 ºC
30M1080-1130(10.8-11.3)≥ 796( ≥ 10.0)≥ 1114 ( ≥ 14)223-247(28-31)100 ºC
33M1130-1170(11.3-11.7)≥ 836( ≥ 10.5)≥ 1114( ≥ 14)247-263(31-33)100 ºC
35M1170-1220(11.7-12.2)≥ 868( ≥ 10.9)≥ 1114( ≥ 14)263-287(33-36)100 ºC
38M1220-1250(12.2-12.5)≥ 899( ≥ 11.3)≥ 1114( ≥ 14)287-310(36-39)100 ºC
40M1250-1280(12.5-12.8)≥ 923( ≥ 11.6)≥ 1114( ≥ 14)302-326(38-41)100 ºC
42M1280-1320(12.8-13.2)≥ 955( ≥ 12.0)≥ 1114( ≥ 14)318-342(40-43)100 ºC
45M1320-1380(13.2-13.8)≥ 995( ≥ 12.5)≥ 1114 ( ≥ 14)342-366 (43-46)100 ºC
48M1360-1430(13.6-14.3)≥ 1027( ≥ 12.9)≥ 1114( ≥ 14)366-390(46-49)100 ºC
50M1400-1450(14.0-14.5)≥ 1033 ( ≥ 13.0)≥ 1114( ≥ 14)382-406(48-51)100 ºC
30H1080-1130(10.8-11.3)≥ 796 ( ≥ 10.0)≥ 1353( ≥ 17)223-247(28-31)120 ºC
33H1130-1170(11.3-11.7)≥ 836 ( ≥ 10.5)≥ 1353( ≥ 17)247-271(31-34)120 ºC
35H1170-1220(11.7-12.2)≥ 868 ( ≥ 10.9)≥ 1353( ≥ 17)263-287(33-36)120 ºC
38H1220-1250(12.2-12.5)≥ 899 ( ≥ 11.3)≥ 1353 ( ≥ 17)287-310(36-39)120 ºC
40H1250-1280(12.5-12.8)≥ 923( ≥ 11.6)≥ 1353( ≥ 17)302-326(38-41)120 ºC
42H1280-1320(12.8-13.2)≥ 955 ( ≥ 12.0)≥ 1353( ≥ 17)318-342(40-43)120 ºC
45H1300-1360(13-13.6)≥ 963( ≥ 12.1)≥ 1353 ( ≥ 17)326-358(43-46)120 ºC
48H1370-1430(13.7-14.3)≥ 995( ≥ 12.5)≥ 1353( ≥ 17)366-390(46-49)120 ºC
30SH1080-1130(10.8-11.3)≥ 804( ≥ 10.1)≥ 1592( ≥ 20)223-247(28-31)150 ºC
33SH1130-1170(11.3-11.7)≥ 844( ≥ 10.6)≥ 1592( ≥ 20)247-271(31-34)150 ºC
35SH1170-1220(11.7-12.2)≥ 876 ( ≥ 11.0)≥ 1592( ≥ 20)263-287(33-36)150 ºC
38SH1220-1250(12.2-12.5)≥ 907( ≥ 11.4)≥ 1592( ≥ 20)287-310(36-39)150 ºC
40SH1240-1280(12.5-12.8)≥ 939( ≥ 11.8)≥ 1592( ≥ 20)302-326(38-41)150 ºC
42SH1280-1320(12.8-13.2)≥ 987 ( ≥ 12.4)≥ 1592 ( ≥ 20)318-342(40-43)150 ºC
45SH1320-1380(13.2-13.8)≥ 1003 ( ≥ 12.6)≥ 1592( ≥ 20)342-366 (43-46)150 ºC
28UH1020-1080 (10.2-10.8)≥ 764 ( ≥ 9.6)≥ 1990 ( ≥ 25)207-231(26-29)180ºC
30UH1080-1130 (10.8-11.3)≥ 812( ≥ 10.2)≥ 1990( ≥ 25)223-247(28-31)180 ºC
33UH1130-1170(11.3-11.7)≥ 852( ≥ 10.7)≥ 1990 ( ≥ 25)247-271(31-34)180 ºC
35UH1180-1220 (11.8-12.2)≥ 860 ( ≥ 10.8)≥ 1990( ≥ 25)263-287(33-36)180 ºC
38UH1220-1250(12.2-12.5)≥ 876 ( ≥ 11.0)≥ 1990( ≥ 25)287-310(36-39)180 ºC
40UH1240-1280 (12.5-12.8)≥ 899( ≥ 11.3)≥ 1990( ≥ 25)302-326(38-41)180 ºC
28EH1040-1090(10.4-10.9)≥ 780( ≥ 9.8)≥ 2388( ≥ 30)207-231(26-29)200 ºC
30EH1080-1130 (10.8-11.3)≥ 812 ( ≥ 10.2)≥ 2388 ( ≥ 30)223-247 (28-31)200 ºC
33EH1130-1170(11.3-11.7)≥ 836 ( ≥ 10.5)≥ 2388 ( ≥ 30)247-271 (31-34)200 ºC
35EH1170-1220(11.7-12.2)≥ 876 ( ≥ 11.0)≥ 2388( ≥ 30)263-287(33-36)200 ºC
38EH1220-1250(12.2-12.5)≥ 899( ≥ 11.3)≥ 2388( ≥ 30)287-310(36-39)200 ºC
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