ISO 3290

Gradul de precizie Toleranţa (bazei) diametrului
(µm)
Abaterea de la circumferinţă
(µm)
Rugozitatea suprafeţei
(µm)
Abaterea dozei de producţie
(µm)
Intervalul toleranţelor
(µm)
Intervalul toleranţelor preferate
(µm)
Intervalele subtolerante
(µm)
Intervalul subtolerant
(µm)
G3 0.08 0.08 0.010 0.13 0.5 -5...-0.5 0 +0.5...+5 0.1 -0.2,-0.1, 0, +0.1,+0.2
G5 0.13 0.13 0.014 0.25 1 -5...-1 0 +1...+5 0.2 -0.4,-0.2, 0, +0.2,+0.4
G10 0.25 0.25 0.020 0.5 1 -9...-1 0 +1...+9 0.2 -0.4,-0.2, 0, +0.2,+0.4
G16 0.4 0.4 0.025 0.8 2 -10...-2 0 +2...+10 0.4 -0.8,-0.4 0, +0.4,+0.8
G20 0.5 0.5 0.032 1 2 -10...-2 0 +2...+10 0.4 -0.8,-0.4 0, +0.4,+0.8
G24 0.6 0.6 0.040 1.2 2 -12...-2 0 +2...+12 0.4 -0.8,-0.4 0, +0.4,+0.8
G28 0.7 0.7 0.050 1.4 2 -12...-2 0 +2...+12 0.4 -0.8,-0.4 0, +0.4,+0.8
G40 1 1 0.060 2 4 -16...-4 0 +4...+16 0.8 -1.6,-0.8, 0, +0.8,+1.6
G60 1.5 1.5 0.080 3 6 -18...-6 0 +6...+18 1.2 -2.4,-1.2, 0. +1.2,+2.4
G100 2.5 2.5 0.100 5 10 -40...-10 0 +10...+40 2 -4,-2, 0, +2,+4
G200 5 5 0.150 10 15 -60...-15 0 +15...+60 3 -6,-3, 0, +3,+6