-
Model NO.: BWND
-
Shape: Ring
-
Grade: N40
-
Composition: NdFeB Magnet
-
Specification: ISO9001
-
HS Code: 85051110
-
Application: Speaker Magnet, Industrial Magnet, Motor Magnet
-
Coating: Nickel
-
Product Name: Nickel Plated Permanent NdFeB Ring Magnet
-
Trademark: Bestway
-
Origin: Ningbo, China
Nickel plated Permanent NdFeB Magnet RingÂ
Applications:Â Â Neodymium Magnet Ring are Widely used in different applications, such as sensors, motors, rotors, wind turbines/wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on.
Material:Â NdFeB (Neodymium Iron Boron)
Â
Shape: Ring ( Cylinder, Block, Disc,Countersunk, Segment, Trapezoid, Irregular shapes and more. Customized shapes for Sintered NdFeB  Magnet are available.)
Â
Tolerance in size:Â +/-0.1mm ( +/-0.05 available)
Â
Type of coating:Â Â Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and more.
Â
Grade:Â Â N35-N52; N33M-N50M; N33H-N48H; N30SH-N45SH;N30UH-N40UH; N28EH-N38EH,N28AH-N35AH.
Direction of magnetisation:Â Axially magnetized or Diametrically magnetized

Package details:
Carton size:35*27*14cm
Pallet size:73*83*84cm, 36CTNS/PLT

 In order to quote you the best price timely, please kindly provie the following information in your inquiry:
 1) Product details: Shape&dimensions, grade, tolerances, coating, magnetization direction
2) Order quantity
3) Attached drawings if customized
4) Any special packing, delivering or other requirements
If you are not sure about any specifics of the product you need, please feel free to contact with us and we are more than happy to help.
Â
MAGNETIC AND PHYSICAL CHARACTERISTICS (NdFeB) Â |
No. |
TYPE |
Remanence Br |
Coercive-force bHc |
Intrinsic coercive force iHc |
Max. energy product (BH) max |
Working Temperature |
KGs |
T |
KOe |
KA/m |
KOe |
KA/m |
MGOe |
KJ/m³ |
0 C Â Â |
1 |
N-35 |
11.7-12.1 |
1.17-1.21 |
10.8-11.5 |
860-915 |
≥12 |
≥955 |
33-35 |
263-279 |
≤80 |
2 |
N-36 |
11.9-12.2 |
1.19-1.22 |
10.8-11.5 |
860-915 |
≥12 |
≥955 |
34-36 |
271-287 |
≤80 |
3 |
N-38 |
12.2-12.6 |
1.22-1.26 |
10.8-11.5 |
860-915 |
≥12 |
≥955 |
36-38 |
287-303 |
≤80 |
4 |
N-40 |
12.6-12.9 |
1.26-1.29 |
10.5-11.0 |
836-876 |
≥12 |
≥955 |
38-40 |
303-318 |
≤80 |
5 |
N-42 |
12.9-13.2 |
1.29-1.32 |
10.5-11.0 |
836-876 |
≥12 |
≥955 |
40-42 |
318-334 |
≤80 |
6 |
N-43 |
13.0-13.3 |
1.30-1.33 |
10.5-11.0 |
836-876 |
≥12 |
≥955 |
41-43 |
326-342 |
≤80 |
7 |
N-45 |
13.3-13.7 |
1.33-1.37 |
10.5-11.0 |
836-876 |
≥12 |
≥955 |
43-45 |
342-358 |
≤80 |
8 |
N-48 |
13.6- 14.2 |
1.36 1.42 |
926 11.6 |
876 11.0 |
≥12 |
≥955 |
45-48 |
358-382 |
≤80 |
9 |
N-50 |
14.1-14.5 |
1.41-1.45 |
11-11.4 |
828-907 |
≥11 |
≥876 |
48-50 |
382-398 |
≤70 |
10 |
N-52 |
14.4-14.8 |
1.44-1.48 |
10.5-11.4 |
828-907 |
≥11 |
≥876 |
49.5-52 |
394-414 |
≤70 |
11 |
N-35M |
11.7-12.1 |
1.17-1.21 |
10.8-11.5 |
860-915 |
≥15 |
≥1194 |
33-35 |
263-279 |
≤100 |
12 |
N-36M |
11.9-12.2 |
1.19-1.22 |
11.1-11.6 |
884-923 |
≥15 |
≥1194 |
34-36 |
271-287 |
≤100 |
13 |
N-38M |
12.2-12.6 |
1.22-1.26 |
10.8-11.5 |
860-915 |
≥14 |
≥1114 |
36-38 |
287-303 |
≤100 |
14 |
N-40M |
12.6-12.9 |
1.26-1.29 |
10.8-11.5 |
860-915 |
≥14 |
≥1114 |
38-40 |
303-318 |
≤100 |
15 |
N-42M |
12.9-13.2 |
1.29-1.32 |
10.8-11.4 |
860-907 |
≥14 |
≥1114 |
40-42 |
318-334 |
≤100 |
16 |
N45M |
13.3-13.7 |
1.33-1.37 |
10.8-11.4 |
860-907 |
≥17 |
≥1114 |
43-45 |
334-358 |
≤100 |
17 |
N48M |
13.6-14.2 |
1.36-1.42 |
11.4-12 |
907-905 |
≥14 |
≥1114 |
45-48 |
358-382 |
≤100 |
18 |
N-30H |
10.8-11.2 |
1.08-1.12 |
10.1-10.6 |
804-844 |
≥17 |
≥1353 |
28-30 |
223-239 |
≤120 |
19 |
N-33H |
11.4-11.7 |
1.14-1.17 |
10.6-11.1 |
844-884 |
≥17 |
≥1353 |
31-33 |
247-263 |
≤120 |
20 |
N-35H |
11.7-12.1 |
1.17-1.21 |
10.8-11.5 |
860-915 |
≥17 |
≥1353 |
33-35 |
263-279 |
≤120 |
21 |
N-36H |
11.9-12.2 |
1.19-1.22 |
11.1-11.6 |
884-923 |
≥17 |
≥1353 |
34-36 |
271-287 |
≤120 |
22 |
N-38H |
12.2-12.6 |
1.22-1.26 |
11.5-12.0 |
915-955 |
≥17 |
≥1353 |
36-38 |
287-303 |
≤120 |
23 |
N-40H |
12.6-12.9 |
1.26-1.29 |
11.5-12.0 |
915-955 |
≥17 |
≥1353 |
38-40 |
303-318 |
≤120 |
24 |
N-42H |
12.9-13.2 |
1.29-1.32 |
11.5-12.0 |
915-955 |
≥17 |
≥1353 |
40-42 |
318-334 |
≤120 |
25 |
N-44H |
13.3-13.6 |
1.33-1.36 |
11.4-11.9 |
907-947 |
≥16 |
≥1274 |
42-44 |
334-350 |
≤110 |
26 |
N-30SH |
10.8-11.2 |
1.08-1.12 |
10.1-10.6 |
804-844 |
≥20 |
≥1592 |
28-30 |
223-239 |
≤150 |
27 |
N-33SH |
11.4-11.7 |
11.4-11.7 |
10.6-11.1 |
844-884 |
≥20 |
≥1592 |
31-33 |
247-263 |
≤150 |
28 |
N-35SH |
11.7-12.1 |
1.17-1.21 |
10.8-11.5 |
860-915 |
≥20 |
≥1592 |
33-35 |
263-279 |
≤150 |
29 |
N-38SH |
12.1-12.5 |
1.21-1.25 |
10.8-11.5 |
860-915 |
≥20 |
≥1592 |
36-38 |
287-302 |
≤150 |
30 |
N-40SH |
12.6-12.9 |
1.26-1.29 |
10.8-11.5 |
860-915 |
≥20 |
≥1592 |
38-40 |
303-318 |
≤150 |
31 |
N-42SH |
13-13.3 |
1.30-1.33 |
11.4-11.9 |
907-947 |
≥19 |
≥1512 |
40-42 |
318-314 |
≤140 |
32 |
N28UH |
10.4-10.8 |
1.04-1.08 |
9.8-10.2 |
780-812 |
≥25 |
≥1990 |
26-28 |
207-223 |
≤180 |
33 |
N30UH |
10.8-11.2 |
1.08-1.12 |
10.1-10.6 |
804-844 |
≥25 |
≥1990 |
28-30 |
223-239 |
≤180 |
34 |
N35UH |
11.7-12.1 |
1.17-1.21 |
10.5-11.2 |
836-890 |
≥25 |
≥1990 |
33-35 |
263-278 |
≤180 |
35 |
N38UH |
12.2-12.6 |
1.22-1.26 Â |
11.4-11.9 |
907-947 |
≥25 |
≥1990 |
36-38 |
287-303 |
≤180 |
36 |
N28EH |
10.4-10.8 |
1.04-1.08 |
9.8-10.2 |
780-812 |
≥30 |
≥2388 |
26-28 |
207-223 |
≤200 |
37 |
N30EH |
10.8-11.2 |
1.08-1.12 |
10.1-10.6 |
804-844 |
≥30 |
≥2388 |
28-30 |
223-239 |
≤200 |
38 |
N33EH |
11.4-11.7 |
1.14-1.17 |
10.3-11.0 |
820-876 |
≥30 |
≥2388 |
31-33 |
247-263 |
≤200 |
39 |
N35EH |
11.7-12.1 |
1.17-1.21 |
10.8-11.4 |
860-907 |
≥30 |
≥2388 |
33-35 |
263-279 |
≤200 |
|
Magnesium Alloy Die Casting Parts
Magnesium Die Cast,Die Cast,Magnesium Die Cast Laptop Holder
Chuang Hong Mei Metal Products Co., Ltd. , http://www.tzcastingmfg.com