Gradul de precizie

ISO 3290

Gradul de precizieToleranţa (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)
G30.080.080.0100.130.5-5…-0.5 0 +0.5…+50.1-0.2,-0.1, 0, +0.1,+0.2
G50.130.130.0140.251-5…-1 0 +1…+50.2-0.4,-0.2, 0, +0.2,+0.4
G100.250.250.0200.51-9…-1 0 +1…+90.2-0.4,-0.2, 0, +0.2,+0.4
G160.40.40.0250.82-10…-2 0 +2…+100.4-0.8,-0.4 0, +0.4,+0.8
G200.50.50.03212-10…-2 0 +2…+100.4-0.8,-0.4 0, +0.4,+0.8
G240.60.60.0401.22-12…-2 0 +2…+120.4-0.8,-0.4 0, +0.4,+0.8
G280.70.70.0501.42-12…-2 0 +2…+120.4-0.8,-0.4 0, +0.4,+0.8
G40110.06024-16…-4 0 +4…+160.8-1.6,-0.8, 0, +0.8,+1.6
G601.51.50.08036-18…-6 0 +6…+181.2-2.4,-1.2, 0. +1.2,+2.4
G1002.52.50.100510-40…-10 0 +10…+402-4,-2, 0, +2,+4
G200550.1501015-60…-15 0 +15…+603-6,-3, 0, +3,+6

DIN 5401

DwVDwstDwRa5)VDwLVDwAIG;ST
Gradul de precizieDiametrul nominalAbateri admiseµm max.µm max.µm max.µm max.µm max.µm max.Abateri admise ale diametrului nominal (µm)
G3–12,7± 5,320,080,080,0100,13–0,5-5 .. .-0.50+0.5 … +5
G5–12,7± 5,630,130,130,0140,25–1-5 … -10+1 … +5
G10–25,4± 9,750,250,250,0200,5–1-9 … -10+1 … +9
G16–25,4± 11,40,40,40,0250,8–2-10 … -20+2 … +10
G20–38,1± 11,50,50,50,0321–2-10 … -20+2 … +10
G28–50,8± 13,70,70,70,0501,4–2-12 … -20+2 … +12
G40–100± 19110,0602–4-16 … -40+4 … +16
G80–100± 14220,1–4,04-12 … -40+4 … +12
G100–150± 47,52,52,50,15–10-40 … -100+10 … +40
G200–150± 72,5550,1510–10-60 … -100+10 … +60
G300–25,4± 7010100,2–2020-60 … -200+20 … +60
G30025,450,8± 10515150,2–3030-90 … -300+ 30 … +90
G30050,875± 14020200,2–4040-120 … -400+40 … +120
G500–25,4± 752525––5050-500+50
G50025,450,8± 112,52525––7575-750+75
G50050,875± 1502525––100100-1000+100
G50075100± 187,53232––125125-1250+125
G500100125± 2253838––150150-1500+150
G500125150± 262,54444––175175-1750+175
G600all± 200––––400––0–
G700all± 1000––––2000––0–

Simboluri şi explicaţii

DwDiametrul nominal
DwsMedia a unei bile
DwmMedia aritmetică a unei bile
VDwsToleranţa medie
VDwlToleranţa medie a dozei de producţie
RaRugozitatea suprafeţei
∆SAbaterea de la diametru
tDwAbaterea de la circumferinţă
IGToleranţa de sortare

AFBMA

Toleranţa (bazei) diametruluiToleranţa medie a dozei de producţie
VDws∆RwRaVDwt∆S
Gradul de precizieAbateri admise ale diametrului nominalAbaterea de la circumferinţăRugozitatea suprafeţeiToleranţa medie a dozei de producţieToleranţa (bazei) diametruluiIntervalul toleranţelorToleranţa de sortare
Dimensiunea în ţoli
3.000003.0000030.5.000005*+.000030 -.000030.000010
5.000005.0000050.8.000010*+.000050 -.000030.000010
10.000010.0000101.000020*+.000050 -.000040.000010
16.000016.0000161.000032*+.000050 -.000040.000010
24.000024.0000242.000048*+.0001 -.0001.000010
48.000048.0000483.000096**.00005
100.0001.00015.0002±.0005**
200.0002.00028.0004±.001**
500.0005.0005*.001±.002**
1000.001.001*.002±.005**
Dimensiunea metrică “µm”
30.080.080.0120.13*+0.75 -0.750.25
50.130.130.020.25*+1.25 -10.25
100.250.250.0250.5*+1.25 -10.25
160.40.40.0250.8*+1.25 – 10.25
240.60.60.051.2*+2.5 -2.50.25
481.21.20.082.4**1.25
1002.52.50.1255±12.5**
200550.210±25**
5001313*25±50**
10002525*