Koła typ B z piastą - 12B

Materiał Symbol Podziałka B1 B2 B3
C45 12B 19,05 11,10 30,30 49,80
z de dp 12B-1 12B-2 12B-3
dm D1 A dm D2 A dm D3 A
857,6049,78311230311245311665
962,0055,70371230371245371665
1069,0061,64421230421245421665
1175,0067,61461435471650472070
1281,507360,00521435531650532070
1387,5079,59581435591650592070
1493,6085,61641435651650652070
1599,8091,63701435711650712070
16105,5097,65751635772050772070
17111,50103,67801635832050832070
18118,00109,71801635892050892070
19124,20115,75801635952050952070
20129,70121,7880163510020501002070
21136,00127,8290204010020501002070
22141,80133,8690204010020501002070
23149,00139,9090204011020501102070
24153,90145,9490204011020501102070
25160,00152,0090204012020501202070
26165,90158,0490204012020501202070
27172,30164,0990204012020501202070
28178,00170,1390204012020501202070
29184,10176,1990204012020501202070
30190,50182,2590204012020501202070
31196,30188,31100204013020501302570
32203,30194,35100204013020501302570
33209,30200,40100204013020501302570
34214,60206,46100204013020501302570
35221,00212,52100204013020501302570
36226,80218,58100204013025501302570
37232,90224,64100204013025501302570
38239,00230,69100204013025501302570
39245,10236,75100204013025501302570
40251,30242,81100204013025501302570