{"id":2932,"date":"2021-01-21T09:05:27","date_gmt":"2021-01-21T08:05:27","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=2932"},"modified":"2021-01-21T09:05:49","modified_gmt":"2021-01-21T08:05:49","slug":"o-grau-de-precisao","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/pt-pt\/companhia\/o-grau-de-precisao\/","title":{"rendered":"O grau de precis\u00e3o"},"content":{"rendered":"

ISO 3290<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
O grau de precis\u00e3o<\/strong><\/td>\nToler\u00e2ncia do di\u00e2metro
\n(b\u00e1sico)<\/strong><\/td>\n		Desvio da circularidade
\n(\u00b5m)<\/strong><\/td>\n		A rugosidade superficial
\n(\u00b5m)<\/strong><\/td>\n		Desvio de lote de produ\u00e7\u00e3o
\n(\u00b5m)<\/strong><\/td>\n		Intervalo de toler\u00e2ncias
\n(\u00b5m)<\/strong><\/td>\n		Intervalo de toler\u00e2ncias preferidas
\n(\u00b5m)<\/strong><\/td>\n		Intervalos de baixa toler\u00e2ncia
\n(\u00b5m)<\/strong><\/td>\n		Intervalo de baixa toler\u00e2ncia
\n(\u00b5m)<\/strong><\/td>\n<\/tr>\n
G3<\/td>\n0.08<\/td>\n0.08<\/td>\n0.010<\/td>\n0.13<\/td>\n0.5<\/td>\n-5…-0.5 0 +0.5…+5<\/td>\n0.1<\/td>\n-0.2,-0.1, 0, +0.1,+0.2<\/td>\n<\/tr>\n
G5<\/td>\n0.13<\/td>\n0.13<\/td>\n0.014<\/td>\n0.25<\/td>\n1<\/td>\n-5…-1 0 +1…+5<\/td>\n0.2<\/td>\n-0.4,-0.2, 0, +0.2,+0.4<\/td>\n<\/tr>\n
G10<\/td>\n0.25<\/td>\n0.25<\/td>\n0.020<\/td>\n0.5<\/td>\n1<\/td>\n-9…-1 0 +1…+9<\/td>\n0.2<\/td>\n-0.4,-0.2, 0, +0.2,+0.4<\/td>\n<\/tr>\n
G16<\/td>\n0.4<\/td>\n0.4<\/td>\n0.025<\/td>\n0.8<\/td>\n2<\/td>\n-10…-2 0 +2…+10<\/td>\n0.4<\/td>\n-0.8,-0.4 0, +0.4,+0.8<\/td>\n<\/tr>\n
G20<\/td>\n0.5<\/td>\n0.5<\/td>\n0.032<\/td>\n1<\/td>\n2<\/td>\n-10…-2 0 +2…+10<\/td>\n0.4<\/td>\n-0.8,-0.4 0, +0.4,+0.8<\/td>\n<\/tr>\n
G24<\/td>\n0.6<\/td>\n0.6<\/td>\n0.040<\/td>\n1.2<\/td>\n2<\/td>\n-12…-2 0 +2…+12<\/td>\n0.4<\/td>\n-0.8,-0.4 0, +0.4,+0.8<\/td>\n<\/tr>\n
G28<\/td>\n0.7<\/td>\n0.7<\/td>\n0.050<\/td>\n1.4<\/td>\n2<\/td>\n-12…-2 0 +2…+12<\/td>\n0.4<\/td>\n-0.8,-0.4 0, +0.4,+0.8<\/td>\n<\/tr>\n
G40<\/td>\n1<\/td>\n1<\/td>\n0.060<\/td>\n2<\/td>\n4<\/td>\n-16…-4 0 +4…+16<\/td>\n0.8<\/td>\n-1.6,-0.8, 0, +0.8,+1.6<\/td>\n<\/tr>\n
G60<\/td>\n1.5<\/td>\n1.5<\/td>\n0.080<\/td>\n3<\/td>\n6<\/td>\n-18…-6 0 +6…+18<\/td>\n1.2<\/td>\n-2.4,-1.2, 0. +1.2,+2.4<\/td>\n<\/tr>\n
G100<\/td>\n2.5<\/td>\n2.5<\/td>\n0.100<\/td>\n5<\/td>\n10<\/td>\n-40…-10 0 +10…+40<\/td>\n2<\/td>\n-4,-2, 0, +2,+4<\/td>\n<\/tr>\n
G200<\/td>\n5<\/td>\n5<\/td>\n0.150<\/td>\n10<\/td>\n15<\/td>\n-60…-15 0 +15…+60<\/td>\n3<\/td>\n-6,-3, 0, +3,+6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

DIN 5401<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
<\/td>\nDw<\/strong><\/td>\n<\/td>\nVDws<\/strong><\/td>\ntDw<\/strong><\/td>\nRa5)<\/strong><\/td>\nVDwL<\/strong><\/td>\nVDwA<\/strong><\/td>\nIG;ST<\/strong><\/td>\n<\/td>\n<\/tr>\n
O grau de precis\u00e3o<\/strong><\/td>\nDi\u00e2metro b\u00e1sico<\/strong><\/td>\nToler\u00e2ncias do di\u00e2metro<\/strong><\/td>\n\u00b5m max.<\/strong><\/td>\n\u00b5m max.<\/strong><\/td>\n\u00b5m max.<\/strong><\/td>\n\u00b5m max.<\/strong><\/td>\n\u00b5m max.<\/strong><\/td>\n\u00b5m max.<\/strong><\/td>\nDesvio da circularidade (\u00b5m)<\/strong><\/td>\n<\/tr>\n
G3<\/td>\n–<\/td>\n12,7<\/td>\n\u00b1 5,32<\/td>\n0,08<\/td>\n0,08<\/td>\n0,010<\/td>\n0,13<\/td>\n–<\/td>\n0,5<\/td>\n-5 .. .-0.5<\/td>\n0<\/td>\n+0.5 … +5<\/td>\n<\/tr>\n
G5<\/td>\n–<\/td>\n12,7<\/td>\n\u00b1 5,63<\/td>\n0,13<\/td>\n0,13<\/td>\n0,014<\/td>\n0,25<\/td>\n–<\/td>\n1<\/td>\n-5 … -1<\/td>\n0<\/td>\n+1 … +5<\/td>\n<\/tr>\n
G10<\/td>\n–<\/td>\n25,4<\/td>\n\u00b1 9,75<\/td>\n0,25<\/td>\n0,25<\/td>\n0,020<\/td>\n0,5<\/td>\n–<\/td>\n1<\/td>\n-9 … -1<\/td>\n0<\/td>\n+1 … +9<\/td>\n<\/tr>\n
G16<\/td>\n–<\/td>\n25,4<\/td>\n\u00b1 11,4<\/td>\n0,4<\/td>\n0,4<\/td>\n0,025<\/td>\n0,8<\/td>\n–<\/td>\n2<\/td>\n-10 … -2<\/td>\n0<\/td>\n+2 … +10<\/td>\n<\/tr>\n
G20<\/td>\n–<\/td>\n38,1<\/td>\n\u00b1 11,5<\/td>\n0,5<\/td>\n0,5<\/td>\n0,032<\/td>\n1<\/td>\n–<\/td>\n2<\/td>\n-10 … -2<\/td>\n0<\/td>\n+2 … +10<\/td>\n<\/tr>\n
G28<\/td>\n–<\/td>\n50,8<\/td>\n\u00b1 13,7<\/td>\n0,7<\/td>\n0,7<\/td>\n0,050<\/td>\n1,4<\/td>\n–<\/td>\n2<\/td>\n-12 … -2<\/td>\n0<\/td>\n+2 … +12<\/td>\n<\/tr>\n
G40<\/td>\n–<\/td>\n100<\/td>\n\u00b1 19<\/td>\n1<\/td>\n1<\/td>\n0,060<\/td>\n2<\/td>\n–<\/td>\n4<\/td>\n-16 … -4<\/td>\n0<\/td>\n+4 … +16<\/td>\n<\/tr>\n
G80<\/td>\n–<\/td>\n100<\/td>\n\u00b1 14<\/td>\n2<\/td>\n2<\/td>\n0,1<\/td>\n–<\/td>\n4,0<\/td>\n4<\/td>\n-12 … -4<\/td>\n0<\/td>\n+4 … +12<\/td>\n<\/tr>\n
G100<\/td>\n–<\/td>\n150<\/td>\n\u00b1 47,5<\/td>\n2,5<\/td>\n2,5<\/td>\n0,1<\/td>\n5<\/td>\n–<\/td>\n10<\/td>\n-40 … -10<\/td>\n0<\/td>\n+10 … +40<\/td>\n<\/tr>\n
G200<\/td>\n–<\/td>\n150<\/td>\n\u00b1 72,5<\/td>\n5<\/td>\n5<\/td>\n0,15<\/td>\n10<\/td>\n–<\/td>\n10<\/td>\n-60 … -10<\/td>\n0<\/td>\n+10 … +60<\/td>\n<\/tr>\n
G300<\/td>\n–<\/td>\n25,4<\/td>\n\u00b1 70<\/td>\n10<\/td>\n10<\/td>\n0,2<\/td>\n–<\/td>\n20<\/td>\n20<\/td>\n-60 … -20<\/td>\n0<\/td>\n+20 … +60<\/td>\n<\/tr>\n
G300<\/td>\n25,4<\/td>\n50,8<\/td>\n\u00b1 105<\/td>\n15<\/td>\n15<\/td>\n0,2<\/td>\n–<\/td>\n30<\/td>\n30<\/td>\n-90 … -30<\/td>\n0<\/td>\n+ 30 … +90<\/td>\n<\/tr>\n
G300<\/td>\n50,8<\/td>\n75<\/td>\n\u00b1 140<\/td>\n20<\/td>\n20<\/td>\n0,2<\/td>\n–<\/td>\n40<\/td>\n40<\/td>\n-120 … -40<\/td>\n0<\/td>\n+40 … +120<\/td>\n<\/tr>\n
G500<\/td>\n–<\/td>\n25,4<\/td>\n\u00b1 75<\/td>\n25<\/td>\n25<\/td>\n–<\/td>\n–<\/td>\n50<\/td>\n50<\/td>\n-50<\/td>\n0<\/td>\n+50<\/td>\n<\/tr>\n
G500<\/td>\n25,4<\/td>\n50,8<\/td>\n\u00b1 112,5<\/td>\n25<\/td>\n25<\/td>\n–<\/td>\n–<\/td>\n75<\/td>\n75<\/td>\n-75<\/td>\n0<\/td>\n+75<\/td>\n<\/tr>\n
G500<\/td>\n50,8<\/td>\n75<\/td>\n\u00b1 150<\/td>\n25<\/td>\n25<\/td>\n–<\/td>\n–<\/td>\n100<\/td>\n100<\/td>\n-100<\/td>\n0<\/td>\n+100<\/td>\n<\/tr>\n
G500<\/td>\n75<\/td>\n100<\/td>\n\u00b1 187,5<\/td>\n32<\/td>\n32<\/td>\n–<\/td>\n–<\/td>\n125<\/td>\n125<\/td>\n-125<\/td>\n0<\/td>\n+125<\/td>\n<\/tr>\n
G500<\/td>\n100<\/td>\n125<\/td>\n\u00b1 225<\/td>\n38<\/td>\n38<\/td>\n–<\/td>\n–<\/td>\n150<\/td>\n150<\/td>\n-150<\/td>\n0<\/td>\n+150<\/td>\n<\/tr>\n
G500<\/td>\n125<\/td>\n150<\/td>\n\u00b1 262,5<\/td>\n44<\/td>\n44<\/td>\n–<\/td>\n–<\/td>\n175<\/td>\n175<\/td>\n-175<\/td>\n0<\/td>\n+175<\/td>\n<\/tr>\n
G600<\/td>\nall<\/td>\n\u00b1 200<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n400<\/td>\n–<\/td>\n–<\/td>\n0<\/td>\n–<\/td>\n<\/tr>\n
G700<\/td>\nall<\/td>\n\u00b1 1000<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n2000<\/td>\n–<\/td>\n–<\/td>\n0<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

S\u00edmbolos e explica\u00e7\u00f5es<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
Dw<\/strong><\/td>\nO di\u00e2metro nominal<\/td>\n<\/tr>\n
Dws<\/strong><\/td>\nDi\u00e2metro de uma bola<\/td>\n<\/tr>\n
Dwm<\/strong><\/td>\nDi\u00e2metro aritm\u00e9tico de uma bola<\/td>\n<\/tr>\n
VDws<\/strong><\/td>\nToler\u00e2ncia do di\u00e2metro<\/td>\n<\/tr>\n
VDwl<\/strong><\/td>\nToler\u00e2ncia do di\u00e2metro de lote de produ\u00e7\u00e3o<\/td>\n<\/tr>\n
Ra<\/strong><\/td>\nA rugosidade superficial<\/td>\n<\/tr>\n
\u2206S<\/strong><\/td>\nDesvio do di\u00e2metro<\/td>\n<\/tr>\n
tDw<\/strong><\/td>\nDesvio da circularidade<\/td>\n<\/tr>\n
IG<\/strong><\/td>\nToler\u00e2ncia para classifica\u00e7\u00e3o<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

AFBMA<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Toler\u00e2ncia do di\u00e2metro (b\u00e1sico)<\/strong><\/td>\nToler\u00e2ncia do di\u00e2metro de lote de produ\u00e7\u00e3o<\/strong><\/td>\n<\/tr>\n
<\/td>\nVDws<\/strong><\/td>\n\u2206Rw<\/strong><\/td>\nRa<\/strong><\/td>\nVDwt<\/strong><\/td>\n<\/td>\n\u2206S<\/strong><\/td>\n<\/td>\n<\/tr>\n
O grau de precis\u00e3o<\/strong><\/td>\nToler\u00e2ncias do di\u00e2metro nominal<\/strong><\/td>\nDesvio do di\u00e2metro<\/strong><\/td>\nA rugosidade superficial<\/strong><\/td>\nDesvio de lote de produ\u00e7\u00e3o<\/strong><\/td>\nToler\u00e2ncia do di\u00e2metro (b\u00e1sico)<\/strong><\/td>\nToler\u00e2ncias do di\u00e2metro nominal<\/strong><\/td>\nToler\u00e2ncia para classifica\u00e7\u00e3o<\/strong><\/td>\n<\/tr>\n
Polegada \u201cinch\u201d<\/strong><\/td>\n<\/tr>\n
3<\/td>\n.000003<\/td>\n.000003<\/td>\n0.5<\/td>\n.000005<\/td>\n*<\/td>\n+.000030 -.000030<\/td>\n.000010<\/td>\n<\/tr>\n
5<\/td>\n.000005<\/td>\n.000005<\/td>\n0.8<\/td>\n.000010<\/td>\n*<\/td>\n+.000050 -.000030<\/td>\n.000010<\/td>\n<\/tr>\n
10<\/td>\n.000010<\/td>\n.000010<\/td>\n1<\/td>\n.000020<\/td>\n*<\/td>\n+.000050 -.000040<\/td>\n.000010<\/td>\n<\/tr>\n
16<\/td>\n.000016<\/td>\n.000016<\/td>\n1<\/td>\n.000032<\/td>\n*<\/td>\n+.000050 -.000040<\/td>\n.000010<\/td>\n<\/tr>\n
24<\/td>\n.000024<\/td>\n.000024<\/td>\n2<\/td>\n.000048<\/td>\n*<\/td>\n+.0001 -.0001<\/td>\n.000010<\/td>\n<\/tr>\n
48<\/td>\n.000048<\/td>\n.000048<\/td>\n3<\/td>\n.000096<\/td>\n*<\/td>\n*<\/td>\n.00005<\/td>\n<\/tr>\n
100<\/td>\n.0001<\/td>\n.0001<\/td>\n5<\/td>\n.0002<\/td>\n\u00b1.0005<\/td>\n*<\/td>\n*<\/td>\n<\/tr>\n
200<\/td>\n.0002<\/td>\n.0002<\/td>\n8<\/td>\n.0004<\/td>\n\u00b1.001<\/td>\n*<\/td>\n*<\/td>\n<\/tr>\n
500<\/td>\n.0005<\/td>\n.0005<\/td>\n*<\/td>\n.001<\/td>\n\u00b1.002<\/td>\n*<\/td>\n*<\/td>\n<\/tr>\n
1000<\/td>\n.001<\/td>\n.001<\/td>\n*<\/td>\n.002<\/td>\n\u00b1.005<\/td>\n*<\/td>\n*<\/td>\n<\/tr>\n
Dimens\u00e3o M\u00e9trica \u201c\u00b5m\u201d<\/strong><\/td>\n<\/tr>\n
3<\/td>\n0.08<\/td>\n0.08<\/td>\n0.012<\/td>\n0.13<\/td>\n*<\/td>\n+0.75 -0.75<\/td>\n0.25<\/td>\n<\/tr>\n
5<\/td>\n0.13<\/td>\n0.13<\/td>\n0.02<\/td>\n0.25<\/td>\n*<\/td>\n+1.25 -1<\/td>\n0.25<\/td>\n<\/tr>\n
10<\/td>\n0.25<\/td>\n0.25<\/td>\n0.025<\/td>\n0.5<\/td>\n*<\/td>\n+1.25 -1<\/td>\n0.25<\/td>\n<\/tr>\n
16<\/td>\n0.4<\/td>\n0.4<\/td>\n0.025<\/td>\n0.8<\/td>\n*<\/td>\n+1.25 – 1<\/td>\n0.25<\/td>\n<\/tr>\n
24<\/td>\n0.6<\/td>\n0.6<\/td>\n0.05<\/td>\n1.2<\/td>\n*<\/td>\n+2.5 -2.5<\/td>\n0.25<\/td>\n<\/tr>\n
48<\/td>\n1.2<\/td>\n1.2<\/td>\n0.08<\/td>\n2.4<\/td>\n*<\/td>\n*<\/td>\n1.25<\/td>\n<\/tr>\n
100<\/td>\n2.5<\/td>\n2.5<\/td>\n0.125<\/td>\n5<\/td>\n\u00b112.5<\/td>\n*<\/td>\n*<\/td>\n<\/tr>\n
200<\/td>\n5<\/td>\n5<\/td>\n0.2<\/td>\n10<\/td>\n\u00b125<\/td>\n*<\/td>\n*<\/td>\n<\/tr>\n
500<\/td>\n13<\/td>\n13<\/td>\n*<\/td>\n25<\/td>\n\u00b150<\/td>\n*<\/td>\n*<\/td>\n<\/tr>\n
1000<\/td>\n25<\/td>\n25<\/td>\n*<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ISO 3290 O grau de precis\u00e3o Toler\u00e2ncia do di\u00e2metro (b\u00e1sico) Desvio da circularidade (\u00b5m) A rugosidade superficial (\u00b5m) Desvio de lote de produ\u00e7\u00e3o (\u00b5m) Intervalo de toler\u00e2ncias (\u00b5m) Intervalo de toler\u00e2ncias preferidas (\u00b5m) Intervalos de baixa toler\u00e2ncia (\u00b5m) Intervalo de baixa toler\u00e2ncia (\u00b5m) 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, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2925,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"page-table.php","meta":{"footnotes":""},"class_list":["post-2932","page","type-page","status-publish","hentry"],"yoast_head":"\nO grau de precis\u00e3o – Redhill Precision Specialty Balls<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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