Product Main

Specifications

1.General ring size:(OD x ID x T), Unit: mm
32x18x3
45x22x8
53x24x11
72x32x15
121x57x17
32x18x5
45x22x9
60x24x8
90x36x15
121x57x20
32x18x6
45x18x8
60x24x12
90x50x15
134x57x17
36x18x8
45x22x11
60x32x 10
90x36x17
155x57x20
39x22x6
49x28x8
60x32x12
100x57x17
184x60x20
40x22x8
49x30x8
72x32x10
100x57x20
220x60x20
2.Smaller ring size:(OD x ID x T) ,Unit: mm
12.4x7x2
16x7x5
21x7x5
23x10.5x3
25x13x7
12.2x4.1x3.8
13x7x2
20x7x3
29x16x5
30x6x4
14.5x9.3x3.5
17.5x7x3
19x11x2.2
27x17x3
27x12.5x5
3.Small cylinder size:(OD x T),Unit: mm
¢6x2
¢8x3
¢15x3
¢20x3
¢12x12
¢6.5x2
¢10x5
¢18x5
¢25x4
¢19x30
¢7.5x3
¢12x3
¢12.5x4
¢30x10
¢55x10
 
Permanent NdFeB magnet  for Speaker, Earphone, Telephone receiver, Microphone.

General Ring size (unit: mm)

Disk shape
Ø5x1.5
Ø6.5x1.5
Ø7.5x1.5
Ø7.5x0.5
Disk shape
Ø9.5x0.75
Ø9.5x1.5
Ø12.5x1.5
Ø12.5x2
Ring  shape
Ø6.5xØ2x1
Ø6.5xØ2x1.5
Ø13xØ7x1.5
Ø16xØ7x2