Tolleranze Dimensionali per Accoppiamenti Meccanici
 
ALBERO/FORO
UNI 6388 ISO R.286
a9/A9
a9
mm 1 ÷ 3=-0,270/-0,295
mm 3 ÷ 6=-0,270/-0,300
mm 6 ÷ 10=-0,280/-0,316
mm 10 ÷ 18=-0,290/-0,333
mm 18 ÷ 30=-0,300/-0,352
mm 30 ÷ 40=-0,310/-0,360
mm 40 ÷ 50=-0,320/-0,382
mm 50 ÷ 65=-0,340/-0,414
mm 65 ÷ 80=-0,360/-0,434
mm 80 ÷ 100= -0,380/-0,467
mm 100 ÷ 120= -0,410/-0,497
mm 120 ÷ 140= -0,460/-0,560
mm 140 ÷ 160=-0,520/-0,620
mm 160 ÷ 180=-0,580/-0,680
mm 180 ÷ 200=-0,660/-0,775
mm 200 ÷ 225=-0,740/-0,855
mm 225 ÷ 250= -0,820/-0,935
mm 250 ÷ 280=-0,920/-1,050
mm 280 ÷ 315=-1,200/-1,180
mm 315 ÷ 355=-1,050/-1,200
mm 355 ÷ 400=-1,350/-1,490
mm 400 ÷ 450=-1,500/-1,655
mm 450 ÷ 500=-1,650/-1,805
mm 1 ÷ 3= +0,295/+0,270
mm 3 ÷ 6=+0,300/+0,270
mm 6 ÷ 10=+0,316/+0,280
mm 10 ÷ 18=+0,333/+0,290
mm 18 ÷ 30=+0,352/+0,300
mm 30 ÷ 40=+0,360/+0,310
mm 40 ÷ 50=+0,382/+0,320
mm 50 ÷ 65=+0,414/+0,340
mm 65 ÷ 80=+0,434/+0,360
mm 80 ÷ 100= +0,467/+0,380
mm 100 ÷ 120= +0,497/+0,410
mm 120 ÷ 140= +0,560/+0,460
mm 140 ÷ 160=+0,620/+0,520
mm 160 ÷ 180=+0,680/+0,580
mm 180 ÷ 200=+0,775/+0,660
mm 200 ÷ 225=+0,855/+0,740
mm 225 ÷ 250=+0,935/+0,820
mm 250 ÷ 280=+1,050/+0,920
mm 280 ÷ 315=+1,180/+1,050
mm 315 ÷ 355=+1,340/+1,200
mm 355 ÷ 400=+1,490/+1,350
mm 400 ÷ 450=+1,655/+1,500
mm 450 ÷ 500=+1,805/+1,650