China permanent magnet manufacturer: www.rizinia.com

Dimensional accuracy of sintered NdFeB magnet

The company has domestic advanced processing equipment, capable of processing various high-precision and difficult products such as squares, tiles, cylinders, and rings. If the customer has a higher demand for size, it can be determined after communication.

Dimensional accuracy of sintered NdFeB magnet

Cube product (unit: mm)

Size range Dimensional tolerance Parallelism Verticality
L10 ±0.04 0.04 0.5°
10L25 ±0.04 0.04
25L60 ±0.05 0.10
L60 ±0.06 0.10

Disc product (unit: mm)

Size range Dimensional tolerance Roundness Parallelism
D10 ±0.03 0.03 0.03
10D25 ±0.03 0.03 0.04
25D60 ±0.04 0.04 0.10
D60 ±0.05 0.05 0.10

Arc products (unit: mm)

Shape and position Size range Dimensional tolerance
Wall thickness T10 ±0.04
10T25 ±0.04
Length T10 ±0.04
10T25 ±0.04
25T60 ±0.04
T60 ±0.06
Width of arc surface W60 ±0.05
W60 ±0.05

Ring product (unit: mm)

Size range Dimensional tolerance Concentricity
Inner hole size D13 ±0.04 0.06
3D6 ±0.05 0.06
6D25 ±0.05 0.10
D25 ±0.10 0.10
Thickness size T1 ±0.04 /
1T3 ±0.04 /
T3 ±0.05 /
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