Outer diameter: 17mm + 0,1 / - 0,1 mm
Internal diameter: 6mm + 0,1 / - 0,1 mm
Height: 2.5 mm + 0.1 / - 0.1 mm
Magnetisation: N42
Magnetization direction: 2.5mm
Coating: Nickel-plated (Ni-Cu-Ni)
Traction: 3,2Kg
Weight: 3.72g

Magnetic properties N42: remanence Br 1.28-1.32 [T] Coercion HCB min. 923 [kA / m], Coercive HcJ min. 955 [kA / m], energy product (BH) max 318-342 [kJ / m3].
Physical properties: density ~ 7.5 [g / cm3], Vickers (HV) ~ 600 [kg / mm2], resistance ~ 144 [uOhm x]
The maximum operating temperature is 80 ° [C].
The temperature is ~ 310 ° [C] .Temperature coefficient TK (br): about -0.12% / ° [C] .Temperature coefficient TK (HcJ): about -0.6% / ° [C] .
Magnetic flux: ~ 5300 x 10-3 [mWb], K (Helmholtz coil constant) = 1.14 × 10-4 [m]
Magnetic moment: ~ 5300 x 10-3 [mWb] × 1.14 × 10-4 [m] ~ = 604.20 x 10-6 [mWb] × [m]
Magnetic flux density 0.7 [mm] The distance from the magnetic surface is ~ 0.250 [T]
Force: ~ 3.2 [kg].