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Ring neodymium magnets

N33 to N52 ring neodymium magnets or cylindrical neodymium magnets with center holes can be nickel plating, chrome plating, zinc plating or epoxy resin coating.

FOB Price: US $0.01 – 10 / Piece | Get Latest Price

Min.Order Quantity: 100 Piece

Supply Ability: 5,000,000 Piece/Month

Port: Shanghai/Hangzhou/Ningbo

Payment Terms: T/T, Western Union, Paypal

Delivery Time: About 7-25 days

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Quick Details


Place of Origin: Zhejiang, China (Mainland)	Brand Name: Sinnyuan magnet
Product Name: Ring neodymium magnets	Type: Permanent magnet
Rare Earth Magnet Type: Neodymium magnet	Shape: Ring shape
Material: Neodymium Iron Boron	Grade: N35-N52 (M.H.SH.UH.EH.AH)
Size: Customized size	Coating: Customized
Magnetization direction: Customzied specific requirements	Color: Multiple
Accuracy: 0.05mm	Application: Industrial magnet

Ring Neodymium Magnet Sizes

With Inch Dimensions

No.	Some of Ring Neodymium Rare Earth Magnets We Are Making (Inch Unit)
1	Ring Magnet Ø0.236"/0.079", Height 0.079", Neodymium, N45, Gold Plated
2	Ring Magnet Ø0.236"/0.079", Height 0.079", Neodymium, N45, Nickel Plated
3	Ring Magnet Ø0.315"/0.079", Height 0.236", Neodymium, N50, Nickel Plated
4	Ring Magnet Ø0.354"/0.276", Height 0.433", Neodymium, N50, Nickel Plated
5	Ring Magnet Ø0.394"/0.157", Height 0.197", Neodymium, N42, Gold Plated
6	Ring Magnet Ø0.394"/0.157", Height 0.197", Neodymium, N42, Nickel Plated
7	Ring Magnet Ø0.394"/0.157", Height 0.394", Neodymium, N42, Nickel Plated
8	Ring Magnet Ø0.394"/0.157", Height 0.591", Neodymium, N42, Nickel Plated
9	Ring Magnet Ø0.394"/0.197", Height 0.197", Neodymium, N45, Nickel Plated
10	Ring Magnet Ø0.394"/0.276", Height 0.118", Neodymium, N45, Nickel Plated, Diametrically Magnetised
11	Ring Magnet Ø0.472"/0.197", Height 0.472", Neodymium, N42, Nickel Plated
12	Ring Magnet Ø0.472"/0.354", Height 0.059", Neodymium, N45, Nickel Plated
13	Ring Magnet Ø0.591"/0.236", Height 0.236", Neodymium, N42, Nickel Plated
14	Ring Magnet Ø0.752"/0.374", Height 0.252, Neodymium, N42, Nickel Plated
15	Ring Magnet Ø0.787"/0.165", Height 0.197", Neodymium, N45, Nickel Plated
16	Ring Magnet Ø0.984"/0.165", Height 0.197", Neodymium, N45, Nickel Plated
17	Ring Magnet Ø1.053"/0.63", Height 0.197", Neodymium, N42, Nickel Plated
18	Ring Magnet Ø1.575"/0.906", Height 0.236", Neodymium, N42, Nickel Plated
19	Ring Magnet Ø2.362"/0.236", Height 1.181", Neodymium, N45, Nickel Plated
20	N52 1/2"ODx1/4"IDx1/8" Neodymium Rare Earth Ring
21	N52 1/2"ODx1/8"IDx1/2" Neodymium Rare Earth Ring
22	Neodymium Ring Magnet N52 OD2"xID1/4"x1"
23	1/8" OD x 1/16" ID x 1/16" Thick, Nickel Plated, Ring Neodymium Magnet, N42
24	1/8" OD x 1/16" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N45
25	1/8" OD x 1/16" ID x 1/16" Thick, Nickel Plated, Ring Neodymium Magnet, N52
26	3/16" OD x 1/16" ID x 1/16" Thick, Nickel Plated, Ring Neodymium Magnet, N35
27	3/16" OD x 1/16" ID x 3/16" Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
28	1/4" OD x 1/16" ID x 1/16" Thick, Nickel Plated, Ring Neodymium Magnet, N48H
29	1/4" OD x 1/16" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N35
30	1/4" OD x 1/16" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N52
31	1/4" OD x 1/8" ID x 1/16" Thick, Nickel Plated, Ring Neodymium Magnet, N42
32	1/4" OD x 1/8" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N48H
33	1/4" OD x 1/8" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N52
34	1/4" OD x 1/8" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N35
35	1/4" OD x 1/8" ID x 1/4" Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N42
36	1/4" OD x 1/8" ID x 1/2" Thick, Nickel Plated, Ring Neodymium Magnet, N48M
37	3/8" OD x 3/32" ID x 3/8" Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N35
38	3/8" OD x 1/8" ID x 1/16" Thick, Nickel Plated, Ring Neodymium Magnet, N45
39	3/8" OD x 1/8" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N45
40	3/8" OD x 1/8" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N48M
41	3/8" OD x 3/16" ID x 3/8" Thick, Nickel Plated, Ring Neodymium Magnet, N35
42	1/2" OD x 1/8" ID x 1/32" Thick, Nickel Plated, Ring Neodymium Magnet, N35
43	1/2" OD x 1/8" ID x 1/16" Thick, Nickel Plated, Ring Neodymium Magnet, N45
44	1/2" OD x 1/8" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N48H
45	1/2" OD x 1/8" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N52
46	1/2" OD x 1/8" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N42
47	1/2" OD x 1/8" ID x 1/2" Thick, Nickel Plated, Ring Neodymium Magnet, N48H
48	1/2" OD x 1/8" ID x 1/2" Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N35
49	1/2" OD x 3/16" ID x 1/4" Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N42SH
50	1/2" OD x 1/4" ID x 1/16" Thick, Nickel Plated, Ring Neodymium Magnet, N45
51	1/2" OD x 1/4" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N48H
52	1/2" OD x 1/4" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N52
53	1/2" OD x 1/4" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N40H
54	1/2" OD x 1/4" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N52
55	1/2" OD x 1/4" ID x 1/2" Thick, Nickel Plated, Ring Neodymium Magnet, N45
56	1/2" OD x 1/4" ID x 1" Thick, Nickel Plated, Ring Neodymium Magnet, N35
57	5/8" OD x 1/8" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N48M
58	5/8" OD x 1/8" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N45
59	5/8" OD x 1/8" ID x 5/8" Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N35
60	3/4" OD x 1/8" ID x 1/16" Thick, Nickel Plated, Ring Neodymium Magnet, N42
61	3/4" OD x 1/8" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N42
62	3/4" OD x 1/4" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
63	3/4" OD x 1/4" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N52
64	3/4" OD x 1/4" ID x 1/2" Thick, Nickel Plated, Ring Neodymium Magnet, N45
65	3/4" OD x 1/4" ID x 3/4" Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N45
66	3/4" OD x 1/4" ID x 3/4" Thick, Nickel Plated, Ring Neodymium Magnet, N48M
67	3/4" OD x 3/8" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N42
68	3/4" OD x 1/2" ID x 3/8" Thick, Nickel Plated, Ring Neodymium Magnet, N42
69	7/8" OD x 1/4" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
70	1" OD x 1/8" ID x 1/4" Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N42
71	1" OD x 3/16" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N35
72	1" OD x 0.195" ID x 0.375" ID x 1/2" Thick, Sized To Accept #10 Screw, Nickel Plated, Ring Neodymium Magnet, N48M
73	1" OD x 0.195" ID x 0.375" ID x 1/2" Thick, Sized To Accept #10 Screw, Nickel Plated, Ring Neodymium Magnet, N52
74	1" OD x 1/4" ID x 1" Thick, Nickel Plated, Ring Neodymium Magnet, N48H
75	1" OD x 1/4" ID x 1" Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N42
76	1" OD x 5/16" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N35
77	1" OD x 5/16" ID x 1/4" Thick, Epoxy Coated, Ring Neodymium Magnet, N45
78	1" OD x 5/16" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N35
79	1" OD x 3/8" ID x 1/2" Thick, Nickel Plated, Ring Neodymium Magnet, N35
80	1" OD x 1/2" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N45
81	1" OD x 1/2" ID x 1/2" Thick, Nickel Plated, Ring Neodymium Magnet, N45
82	1" OD x 1/2" ID x 1" Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
83	1 1/4" OD x 1/8" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N42
84	1 1/4" OD x 3/4" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N45
85	1 1/2" OD x 1/8" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N42
86	1 1/2" OD x 1/8" ID x 1/2" Thick, Nickel Plated, Ring Neodymium Magnet, N45
87	1 1/2" OD x 1/4" ID x 1 1/2" Thick, Nickel Plated, Ring Neodymium Magnet, N48H
88	1 1/2" OD x 1/4" ID x 1 1/2" Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N35
89	1 1/2" OD x 3/8" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
90	1 1/2" OD x 1/2" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
91	1 1/2" OD x 3/4" ID x 1/8" Thick, Nickel Plated, Ring Neodymium Magnet, N48H
92	1 1/2" OD x 3/4" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N40H
93	1 1/2" OD x 3/4" ID x 3/4" Thick, Nickel Plated, Ring Neodymium Magnet, N45
94	1 3/4" OD x 1/4" ID x 1/2" Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
95	1 3/4" OD x 1/2" ID x 1/2" Thick, Nickel Plated, Ring Neodymium Magnet, N48M
96	2" OD x 1/4" ID x 3/8" Thick, Nickel Plated, Ring Neodymium Magnet, N45
97	2" OD x 1/4" ID x 1" Thick, Nickel Plated, Ring Neodymium Magnet, N45
98	2" OD x 1/4" ID x 2" Thick, Nickel Plated, Ring Neodymium Magnet, N35
99	2" OD x 1/4" ID x 2" Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N48H
100	2" OD x 1/2" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
101	2" OD x 1" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N42
102	3" OD x 1/4" ID x 1/2" Thick, Nickel Plated, Axially Magnetized , Ring Neodymium Magnet, N35
103	3" OD x 1 1/2" ID x 1/4" Thick, Nickel Plated, Ring Neodymium Magnet, N45
104	3" OD x 2" ID x 1" Thick, Nickel Plated, Ring Neodymium Magnet, N35

With Metric Dimensions

No.	Some of Ring Neodymium Rare Earth Magnets We Are Making (Metric Unit)
1	Ring Magnet Ø6/2mm, Height 2mm, Neodymium, N45, Gold Plated
2	Ring Magnet Ø6/2mm, Height 2mm, Neodymium, N45, Nickel Plated
3	Ring Magnet Ø8/2mm, Height 6mm, Neodymium, N50, Nickel Plated
4	Ring Magnet Ø9/7mm, Height 11mm, Neodymium, N50, Nickel Plated
5	Ring Magnet Ø10/4mm, Height 5mm, Neodymium, N42, Gold Plated
6	Ring Magnet Ø10/4mm, Height 5mm, Neodymium, N42, Nickel Plated
7	Ring Magnet Ø10/4mm, Height 10mm, Neodymium, N42, Nickel Plated
8	Ring Magnet Ø10/4mm, Height 15mm, Neodymium, N42, Nickel Plated
9	Ring Magnet Ø10/5mm, Height 5mm, Neodymium, N45, Nickel Plated
10	Ring Magnet Ø10/7mm, Height 3mm, Neodymium, N45, Nickel Plated, Diametrically Magnetised
11	Ring Magnet Ø12/5mm, Height 12mm, Neodymium, N42, Nickel Plated
12	Ring Magnet Ø12/9mm, Height 1.5mm, Neodymium, N45, Nickel Plated
13	Ring Magnet Ø15/6mm, Height 6mm, Neodymium, N42, Nickel Plated
14	Ring Magnet Ø19.1/9.5mm, Height 6.4mm, Neodymium, N42, Nickel Plated
15	Ring Magnet Ø20/4.2mm, Height 5mm, Neodymium, N45, Nickel Plated
16	Ring Magnet Ø25/4.2mm, Height 5mm, Neodymium, N45, Nickel Plated
17	Ring Magnet Ø26.75/16mm, Height 5mm, Neodymium, N42, Nickel Plated
18	Ring Magnet Ø40/23mm, Height 6mm, Neodymium, N42, Nickel Plated
19	Ring Magnet Ø60/6mm, Height 30mm, Neodymium, N45, Nickel Plated
20	N52 12.7mmODx6.4mmIDx3.2mm Neodymium Rare Earth Ring
21	N52 12.7mmODx3.2mmIDx12.7mm Neodymium Rare Earth Ring
22	Neodymium Ring Magnet N52 OD50.8mmxID6.4mmx25.4mm
23	3.20mm OD x 1.60mm ID x 1.60mm Thick, Nickel Plated, Ring Neodymium Magnet, N42
24	3.20mm OD x 1.60mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
25	3.20mm OD x 1.60mm ID x 1.60mm Thick, Nickel Plated, Ring Neodymium Magnet, N52
26	4.80mm OD x 1.60mm ID x 1.60mm Thick, Nickel Plated, Ring Neodymium Magnet, N35
27	4.80mm OD x 1.60mm ID x 4.80mm Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
28	6.40mm OD x 1.60mm ID x 1.60mm Thick, Nickel Plated, Ring Neodymium Magnet, N48H
29	6.40mm OD x 1.60mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N35
30	6.40mm OD x 1.60mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N52
31	6.40mm OD x 3.20mm ID x 1.60mm Thick, Nickel Plated, Ring Neodymium Magnet, N42
32	6.40mm OD x 3.20mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N48H
33	6.40mm OD x 3.20mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N52
34	6.40mm OD x 3.20mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N35
35	6.40mm OD x 3.20mm ID x 6.40mm Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N42
36	6.40mm OD x 3.20mm ID x 12.70mm Thick, Nickel Plated, Ring Neodymium Magnet, N48M
37	9.50mm OD x 2.40mm ID x 9.50mm Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N35
38	9.50mm OD x 3.20mm ID x 1.60mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
39	9.50mm OD x 3.20mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
40	9.50mm OD x 3.20mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N48M
41	9.50mm OD x 4.80mm ID x 9.50mm Thick, Nickel Plated, Ring Neodymium Magnet, N35
42	12.70mm OD x 3.20mm ID x 0.80mm Thick, Nickel Plated, Ring Neodymium Magnet, N35
43	12.70mm OD x 3.20mm ID x 1.60mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
44	12.70mm OD x 3.20mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N48H
45	12.70mm OD x 3.20mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N52
46	12.70mm OD x 3.20mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N42
47	12.70mm OD x 3.20mm ID x 12.70mm Thick, Nickel Plated, Ring Neodymium Magnet, N48H
48	12.70mm OD x 3.20mm ID x 12.70mm Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N35
49	12.70mm OD x 4.80mm ID x 6.40mm Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N42SH
50	12.70mm OD x 6.40mm ID x 1.60mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
51	12.70mm OD x 6.40mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N48H
52	12.70mm OD x 6.40mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N52
53	12.70mm OD x 6.40mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N40H
54	12.70mm OD x 6.40mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N52
55	12.70mm OD x 6.40mm ID x 12.70mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
56	12.70mm OD x 6.40mm ID x 25.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N35
57	15.90mm OD x 3.20mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N48M
58	15.90mm OD x 3.20mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
59	15.90mm OD x 3.20mm ID x 15.90mm Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N35
60	19.0mm OD x 3.20mm ID x 1.60mm Thick, Nickel Plated, Ring Neodymium Magnet, N42
61	19.0mm OD x 3.20mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N42
62	19.0mm OD x 6.40mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
63	19.0mm OD x 6.40mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N52
64	19.0mm OD x 6.40mm ID x 12.70mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
65	19.0mm OD x 6.40mm ID x 19.0mm Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N45
66	19.0mm OD x 6.40mm ID x 19.0mm Thick, Nickel Plated, Ring Neodymium Magnet, N48M
67	19.0mm OD x 9.50mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N42
68	19.0mm OD x 12.70mm ID x 9.50mm Thick, Nickel Plated, Ring Neodymium Magnet, N42
69	22.20mm OD x 6.40mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
70	25.40mm OD x 3.20mm ID x 6.40mm Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N42
71	25.40mm OD x 4.80mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N35
72	25.40mm OD x 5.0mm ID x 9.50mm ID x 12.70mm Thick, Sized To Accept #10 Screw, Nickel Plated, Ring Neodymium Magnet, N48M
73	25.40mm OD x 5.0mm ID x 9.50mm ID x 12.70mm Thick, Sized To Accept #10 Screw, Nickel Plated, Ring Neodymium Magnet, N52
74	25.40mm OD x 6.40mm ID x 25.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N48H
75	25.40mm OD x 6.40mm ID x 25.40mm Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N42
76	25.40mm OD x 7.90mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N35
77	25.40mm OD x 7.90mm ID x 6.40mm Thick, Epoxy Coated, Ring Neodymium Magnet, N45
78	25.40mm OD x 7.90mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N35
79	25.40mm OD x 9.50mm ID x 12.70mm Thick, Nickel Plated, Ring Neodymium Magnet, N35
80	25.40mm OD x 12.70mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
81	25.40mm OD x 12.70mm ID x 12.70mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
82	25.40mm OD x 12.70mm ID x 25.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
83	31.80mm OD x 3.20mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N42
84	31.80mm OD x 19.0mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
85	38.10mm OD x 3.20mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N42
86	38.10mm OD x 3.20mm ID x 12.70mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
87	38.10mm OD x 6.40mm ID x 38.10mm Thick, Nickel Plated, Ring Neodymium Magnet, N48H
88	38.10mm OD x 6.40mm ID x 38.10mm Thick, Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N35
89	38.10mm OD x 9.50mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
90	38.10mm OD x 12.70mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
91	38.10mm OD x 19.0mm ID x 3.20mm Thick, Nickel Plated, Ring Neodymium Magnet, N48H
92	38.10mm OD x 19.0mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N40H
93	38.10mm OD x 19.0mm ID x 19.0mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
94	44.50mm OD x 6.40mm ID x 12.70mm Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
95	44.50mm OD x 12.70mm ID x 12.70mm Thick, Nickel Plated, Ring Neodymium Magnet, N48M
96	50.80mm OD x 6.40mm ID x 9.50mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
97	50.80mm OD x 6.40mm ID x 25.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
98	50.80mm OD x 6.40mm ID x 50.8mm , Nickel Plated, Ring Neodymium Magnet, N35
99	50.80mm OD x 6.40mm ID x 50.8mm , Nickel Plated, Diametrically Magnetized, Ring Neodymium Magnet, N48H
100	50.80mm OD x 12.70mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N42SH
101	50.80mm OD x 25.40mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N42
102	76.20mm OD x 6.40mm ID x 12.70mm Thick, Nickel Plated, Axially Magnetized , Ring Neodymium Magnet, N35
103	76.20mm OD x 38.10mm ID x 6.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N45
104	76.20mm OD x 50.80mm ID x 25.40mm Thick, Nickel Plated, Ring Neodymium Magnet, N35

Neodymium Magnets Performance Datasheet

Grade	Remanence (Br) mT ┃ Gs	Coercive Force (Hcb) kA/m ┃ Oe	Intrinsic Coercivity (Hcj) kA/m ┃ Oe	Max. Energy Product (BH)max kJ/m3 ┃ MGOe	Working Temp. ℃	Curie Temp. ℃
N27	1,020-1,090 ┃ 10,200-10,900	≥796 ┃ ≥10,000	≥955 ┃ ≥12,000	199-231 ┃ 25-29	≤80	310
N30	1,080-1,150 ┃ 10,800-11,500	≥796 ┃ ≥10,000	≥955 ┃ ≥12,000	223-255 ┃ 28-32
N33	1,130-1,180 ┃ 11,300-11,800	≥836 ┃ ≥10,500	≥955 ┃ ≥12,000	247-270 ┃ 31-34
N35	1,180-1,230 ┃ 11,800-12,300	≥868 ┃ ≥10,900	≥955 ┃ ≥12,000	263-287 ┃ 33-36
N38	1,220-1,280 ┃ 12,200-12,800	≥899 ┃ ≥11,300	≥955 ┃ ≥12,000	287-310 ┃ 36-39
N40	1,260-1,310 ┃ 12,600-13,100	≥923 ┃ ≥11,600	≥955 ┃ ≥12,000	302-326 ┃ 38-41
N42	1,280-1,340 ┃ 12,800-13,400	≥923 ┃ ≥11,600	≥955 ┃ ≥12,000	318-342 ┃ 40-43
N45	1,320-1,370 ┃ 13,200-13,700	≥876 ┃ ≥11,000	≥955 ┃ ≥12,000	342-366 ┃ 43-46
N48	1,360-1,420 ┃ 13,600-14,200	≥836 ┃ ≥10,500	≥876 ┃ ≥11,000	358-390 ┃ 45-48
N50	1,390-1,450 ┃ 13,900-14,500	≥836 ┃ ≥10,500	≥876 ┃ ≥11,000	374-406 ┃ 47-51
N52	1,420-1,480 ┃ 14,200-14,800	≥796 ┃ ≥10,000	≥876 ┃ ≥11,000	390-422 ┃ 49-53
N35M	1,180-1,230 ┃ 11,800-12,300	≥868 ┃ ≥10,900	≥1,114 ┃ ≥14,000	263-287 ┃ 33-36	≤100	320
N38M	1,220-1,280 ┃ 12,200-12,800	≥899 ┃ ≥11,300	≥1,114 ┃ ≥14,000	287-310 ┃ 36-39
N40M	1,260-1,310 ┃ 12,600-13,100	≥923 ┃ ≥11,600	≥1,114 ┃ ≥14,000	302-326 ┃ 38-41
N42M	1,280-1,340 ┃ 12,800-13,400	≥923 ┃ ≥11,600	≥1,114 ┃ ≥14,000	318-342 ┃ 40-43
N45M	1,340-1,390 ┃ 13,400-13,900	≥876 ┃ ≥11,000	≥1,114 ┃ ≥14,000	342-366 ┃ 43-46
N48M	1,360-1,420 ┃ 13,600-14,200	≥876 ┃ ≥11,000	≥1,114 ┃ ≥14,000	366-390 ┃ 46-49
N50M	1,390-1,450 ┃ 13,900-14,500	≥1,035 ┃ ≥13,000	≥1,114 ┃ ≥14,000	374-406 ┃ 47-51
N15H	810-960 ┃ 8,100-9,600	≥597 ┃ ≥7,500	≥1,353 ┃ ≥17,000	127-159 ┃ 16-20	≤120	330
N25H	900-1,080 ┃ 9,000-10,800	≥756 ┃ ≥9,500	≥1,353 ┃ ≥17,000	159-207 ┃ 20-26
N27H	1,020-1,060 ┃ 10,200-10,600	≥764 ┃ ≥9,600	≥1,353 ┃ ≥17,000	199-215 ┃ 25-27
N30H	1,080-1,150 ┃ 10,800-11,500	≥796 ┃ ≥10,000	≥1,353 ┃ ≥17,000	223-254 ┃ 28-32
N33H	1,130-1,180 ┃ 11,300-11,800	≥836 ┃ ≥10,500	≥1,353 ┃ ≥17,000	247-270 ┃ 31-34
N35H	1,180-1,230 ┃ 11,800-12,300	≥868 ┃ ≥10,900	≥1,353 ┃ ≥17,000	263-287 ┃ 33-36
N38H	1,220-1,280 ┃ 12,200-12,800	≥899 ┃ ≥11,300	≥1,353 ┃ ≥17,000	287-310 ┃ 36-39
N40H	1,260-1,310 ┃ 12,600-13,100	≥923 ┃ ≥11,600	≥1,353 ┃ ≥17,000	302-326 ┃ 38-41
N42H	1,280-1,340 ┃ 12,800-13,400	≥923 ┃ ≥11,600	≥1,353 ┃ ≥17,000	318-342 ┃ 40-43
N45H	1,330-1,390 ┃ 13,300-13,900	≥923 ┃ ≥11,600	≥1,353 ┃ ≥17,000	342-366 ┃ 43-46
N48H	1,360-1,420 ┃ 13,600-14,200	≥923 ┃ ≥11,600	≥1,274 ┃ ≥16,000	366-390 ┃ 46-49
N27SH	1,020-1,060 ┃ 10,200-10,600	≥780 ┃ ≥9,800	≥1,592 ┃ ≥20,000	199-215 ┃ 25-27	≤150	340
N30SH	1,080-1,140 ┃ 10,800-11,400	≥804 ┃ ≥10,100	≥1,592 ┃ ≥20,000	223-254 ┃ 28-32
N33SH	1,140-1,190 ┃ 11,400-11,900	≥836 ┃ ≥10,500	≥1,592 ┃ ≥20,000	247-270 ┃ 31-34
N35SH	1,180-1,230 ┃ 11,800-12,300	≥868 ┃ ≥10,900	≥1,592 ┃ ≥20,000	263-287 ┃ 33-36
N38SH	1,220-1,280 ┃ 12,200-12,800	≥899 ┃ ≥11,300	≥1,592 ┃ ≥20,000	287-310 ┃ 36-39
N40SH	1,260-1,310 ┃ 12,600-13,100	≥923 ┃ ≥11,600	≥1,592 ┃ ≥20,000	302-326 ┃ 38-41
N42SH	1,280-1,340 ┃ 12,800-13,400	≥923 ┃ ≥11,600	≥1,592 ┃ ≥20,000	318-342 ┃ 40-43
N45SH	1,330-1,390 ┃ 13,300-13,900	≥923 ┃ ≥11,600	≥1,592 ┃ ≥20,000	342-366 ┃ 43-46
N28UH	1,030-1,090 ┃ 10,300-10,900	≥780 ┃ ≥9,800	≥1,990 ┃ ≥25,000	207-231 ┃ 26-29	≤180	350
N30UH	1,090-1,140 ┃ 10,900-11,400	≥812 ┃ ≥10,200	≥1,990 ┃ ≥25,000	223-247 ┃ 28-31
N33UH	1,130-1,170 ┃ 11,300-11,700	≥852 ┃ ≥10,700	≥1,990 ┃ ≥25,000	247-263 ┃ 31-33
N35UH	1,180-1,220 ┃ 11,800-12,200	≥868 ┃ ≥10,900	≥1,990 ┃ ≥25,000	263-287 ┃ 33-36
N38UH	1,220-1,270 ┃ 12,200-12,700	≥899 ┃ ≥11,300	≥1,990 ┃ ≥25,000	287-310 ┃ 36-39
N28EH	1,030-1,090 ┃ 10,300-10,900	≥780 ┃ ≥9,800	≥2,388 ┃ ≥30,000	207-231 ┃ 26-29	≤200	380
N30EH	1,080-1,130 ┃ 10,800-11,300	≥812 ┃ ≥10,200	≥2,388 ┃ ≥30,000	223-247 ┃ 28-31
N33EH	1,130-1,170 ┃ 11,300-11,700	≥852 ┃ ≥10,700	≥2,388 ┃ ≥30,000	247-263 ┃ 31-33
N35EH	1,180-1,220 ┃ 11,800-12,200	≥868 ┃ ≥10,900	≥2,388 ┃ ≥30,000	263-287 ┃ 33-36
N38EH	1,220-1,270 ┃ 12,200-12,700	≥915 ┃ ≥11,500	≥2,388 ┃ ≥30,000	279-310 ┃ 35-39
N28AH	1,020-1,090 ┃ 10,200-10,900	≥780 ┃ ≥9,800	≥2,706 ┃ ≥34,000	199-231 ┃ 25-29	≤230	380
N30AH	1,070-1,130 ┃ 10,700-11,300	≥812 ┃ ≥10,200	≥2,706 ┃ ≥34,000	215-247 ┃ 27-31
N33AH	1,110-1,170 ┃ 11,100-11,700	≥820 ┃ ≥10,500	≥2,706 ┃ ≥34,000	239-271 ┃ 30-34
N35AH	1,170-1,220 ┃ 11,700-12,200	≥883 ┃ ≥11,100	≥2,706 ┃ ≥34,000	263-287 ┃ 33-36

SI and CGS Unit Conversion for Magnetism Quantity

Quantity	Symbol	SI Unit	CGS Unit	Unit Conversion
Remanence	Br	T	Gs	1T=10kGs
Coercive Force	Hcb	kA/m	Oe	1kA/m=4πOe≈12.57Oe
Intrinsic Coercivity	Hcj, iHc	kA/m	Oe	1kA/m=4πOe≈12.57Oe
Max. Energy Product	BHmax	kJ/m3	MGOe	1kJ/m3=4π/10²MGOe≈0.126MGOe
Magnetic Flux	Φ	Wb,Vs	Mx	1Wb=1Vs=10⁸Mx
Magnetization Intensity	M	T	Gs	1T=10kGs
Magnetic Field Intensity	H	kA/m	Oe	1kA/m=4πOe≈12.57Oe
Magnetic Induction Intensity	B	T	Gs	1T=10kGs

Neodymium Magnets Magnetization Directions

Neodymium Magnets Surface Treatment (Plating & Coating)

Surface Treatment	Process	Thickness（μm）	Color	SST（Hours）	PCT（Hours）
Nickel	Ni	10 ～ 20	Bright Silver	＞ 24 ～ 72	＞ 24 ～ 72
	Ni+Cu+Ni
Black Nickel	Ni+Cu+Ni	10 ～ 20	Bright Black	＞ 48 ～ 96	＞ 48
Cr3+Zinc	Zn	5 ～ 8	Bright Blue	＞ 16 ～ 48	－－－
	Cr3+Zn		Shining Color	＞ 36 ～ 72
Sn	Ni+Cu+Ni+Sn	10 ～ 25	Silver	＞ 36 ～ 72	＞ 48
Au	Ni+Cu+Ni+Au	10 ～ 15	Gold	＞ 12	＞ 48
Ag	Ni+Cu+Ni+Ag	10 ～ 15	Silver	＞ 12	＞ 48
Epoxy	Epoxy	10 ～ 20	Black/ Grey	＞ 96	－－－
	Ni+Cu+Epoxy	15 ～ 30		＞ 120	－－－
	Zn+Epoxy	15 ～ 25		＞ 120	－－－
Passivation	－－－	1 ～ 3	Dark Grey	Temporary Protection	－－－
Phosphate	－－－	1 ～ 3	Dark Grey	Temporary Protection	－－－

Neodymium Magnets Packaging

– Inner packaging

– Standard Air and Express Packaging

Neodymium magnets packing_standard air and express package

– Standard Sea Packaging

Neodymium magnets packing_standard sea package

Neodymium Magnets Shipping Methods

International Express (TNT, DHL, FedEx, UPS, etc), Air, Sea.

a: If the weight is under 40kgs, we recommend to send it in shielding boxes by Express.

b: If the weight is between 40-100kgs, it can be sent by Express or Air.

c: If the weight is over 100kgs, we recommend to ship them by Sea.

Typical Shapes of Neodymium Magnets

Block Neodymium Magnets

Countersunk Neodymium Magnets

Disc Neodymium Magnets

Ring Neodymium Magnets

Tile/Arc Neodymium Magnets

Cone Neodymium Magnets

For more details about ring neodymium magnets, please send message to us or email to sales@sinnyuan.com. We will reply to you as early as possible.

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