| Bezeichnung | Teilung (Zoll) | Teilung (mm) | Innenbreite (b1 min) | Rollendurchmesser (d1 max) | Typischer Zähnezahlbereich |
|---|---|---|---|---|---|
| 04B | 1/4" | 6,35 | 1,85 mm | 4,30 mm | 9–60 |
| 05B | 5/16" | 8,00 | 3,00 mm | 5,00 mm | 9–60 |
| 06B | 3/8" | 9,525 | 5,72 mm | 6,35 mm | 9–70 |
| 08B | 1/2" | 12,70 | 7,75 mm | 8,51 mm | 9–100 |
| 10B | 5/8" | 15,875 | 9,65 mm | 10,16 mm | 10–100 |
| 12B | 3/4" | 19,05 | 11,68 mm | 12,07 mm | 10–120 |
| 16B | 1" | 25,40 | 17,02 mm | 15,88 mm | 12–140 |
| 20B | 1 1/4" | 31,75 | 19,56 mm | 19,05 mm | 12–140 |
| 24B | 1 1/2" | 38,10 | 25,40 mm | 25,40 mm | 12–150 |
| 28B | 1 3/4" | 44,45 | 30,99 mm | 28,58 mm | 15–150 |
| 32B | 2" | 50,80 | 30,99 mm | 33,02 mm | 15–150 |
| 40B | 2 1/2" | 63,50 | 38,10 mm | 39,68 mm | 15–150 |
| 48B | 3" | 76,20 | 44,45 mm | 47,63 mm | 15–150 |