Material: NdFeB
Shape: Ring
Measurements (Size): D14x6.5/3.5x4.5 mm, Diameter: D14 mm; Height: H 4.5 mm; Inner diameter: d6.5 mm tapers to d3.5 mm
Tolerance: +/- 0.1 mm
Coating: (Ni-Cu-Ni)
Strength: approx. 4 Kg
Max working temp. (Max. working temperature): 80°C
Weight: 4 g

Magnetic properties of magnetic material N42: 1.29-1.32 T, 12900-13200 G, remanencja Br [T], Koercja HCB min. 955 [kA/m],
Curing temperature 310°[C]
Coercja HCJ min. 955 [kA/m],
Energy product (BH) max 318-334 [kJ/m3]