Ring neodymium magnets for sale | Strong ring magnets for sale

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

Some of Ring Neodymium Magnets Sizes We Are Making

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	Color	SST	PCT
		（μm）		（Hours）	（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

(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.

A Dedicated and Specialist Supplier of Permanent Magnets