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Neodymium Magnet Tolerances

The Tolerance of Neodymium Magnet

If the tolerance is special, Please refer to following sheet.

Standard Product D・OD ID L W H
< 5mm ±0.1mm ±0.1mm ±0.1mm ±0.1mm ±0.1mm
< 10mm ±0.1mm ±0.1mm ±0.1mm ±0.1mm ±0.1mm
< 20mm ±0.1mm ±0.1mm ±0.1mm ±0.1mm ±0.1mm
< 50mm ±0.1mm ±0.1mm ±0.1mm ±0.1mm ±0.1mm
<100mm ±0.15mm ±0.15mm ±0.15mm ±0.15mm ±0.15mm
>100mm ±0.2mm ±0.2mm ±0.2mm ±0.2mm ±0.2mm
Special Product D・OD ID L W H
< 5mm ±0.05mm ±0.05mm ±0.05mm ±0.05mm ±0.05mm
< 10mm ±0.05mm ±0.05mm ±0.05mm ±0.05mm ±0.05mm
< 20mm ±0.05mm ±0.05mm ±0.05mm ±0.05mm ±0.05mm

The Range of Neodymium Magnet Size

Different grade have different range, at present the max size is 150mm.

Disc D T Magnetized Direction
Max 220mm 40mm T/D
Min 0.5mm 0.5mm T/D
Ring OD ID T Magnetized Direction
Max 1 220mm 200mm 40mm T
Max 2 90mm 70mm 80mm D
Min 3mm 1mm 1mm T/D