Dreifach-Kettenräder 20B-3 DIN 8187
- ISO-Nr.: 20B-3 (1 1/4“ x 3/4“)
- Teilung: 31,75 mm
- lichte Weite: 19,56 mm
- Rollen-Durchmesser : 19,05 mm
- Zahnbreite bf3 91,0 mm
- ba 3,5 mm (Abfasung der Zahnbreite)
- rx 32,0 mm (min. Zahnfasenradius)
| unsere | Zähne- | Teilkreis | Kopfkreis | Naben | Vorbohrung | Bohrung | Gesamt | Gewicht |
| Art. Nr. | zahl | Ø | Ø | Ø | Ø | max. | länge | ca. |
| z | d0 | dk | dn | d1 | d2 | L | kg | |
| KR20B-3-08 | 8 | 82,96 | 98,1 | 53 | 20 | 33 | 110 | 2,15 |
| KR20B-3-09 | 9 | 92,80 | 108,0 | 63 | 20 | 40 | 110 | 3,05 |
| KR20B-3-10 | 10 | 102,70 | 117,9 | 70 | 20 | 44 | 110 | 4,04 |
| KR20B-3-11 | 11 | 112,68 | 127,8 | 80 | 20 | 47 | 115 | 5,19 |
| KR20B-3-12 | 12 | 122,70 | 137,8 | 90 | 20 | 53 | 115 | 6,55 |
| KR20B-3-13 | 13 | 132,70 | 147,8 | 100 | 20 | 59 | 115 | 8,06 |
| KR20B-3-14 | 14 | 142,70 | 157,8 | 110 | 20 | 63 | 115 | 9,71 |
| KR20B-3-15 | 15 | 152,70 | 167,9 | 120 | 20 | 64 | 115 | 11,50 |
| KR20B-3-16 | 16 | 162,80 | 177,9 | 120 | 25 | 64 | 115 | 13,06 |
| KR20B-3-17 | 17 | 172,80 | 187,9 | 120 | 25 | 64 | 115 | 14,65 |
| KR20B-3-18 | 18 | 182,90 | 198,0 | 120 | 25 | 64 | 115 | 16,54 |
| KR20B-3-19 | 19 | 192,90 | 208,1 | 120 | 25 | 64 | 115 | 18,45 |
| KR20B-3-20 | 20 | 203,00 | 218,1 | 120 | 25 | 64 | 115 | 20,48 |
| KR20B-3-21 | 21 | 213,00 | 228,2 | 140 | 25 | 90 | 115 | 23,38 |
| KR20B-3-22 | 22 | 223,10 | 238,3 | 140 | 25 | 90 | 115 | 25,64 |
| KR20B-3-23 | 23 | 233,20 | 248,3 | 140 | 25 | 90 | 115 | 28,00 |
| KR20B-3-24 | 24 | 243,20 | 258,4 | 140 | 25 | 90 | 115 | 30,49 |
| KR20B-3-25 | 25 | 253,30 | 268,5 | 140 | 25 | 90 | 115 | 33,09 |
| KR20B-3-26 | 26 | 263,40 | 278,6 | 150 | 25 | 92 | 115 | 36,23 |
| KR20B-3-27 | 27 | 273,50 | 288,6 | 150 | 25 | 92 | 115 | 39,06 |
| KR20B-3-28 | 28 | 283,60 | 298,7 | 150 | 25 | 92 | 115 | 42,00 |
| KR20B-3-29 | 29 | 293,70 | 308,8 | 150 | 25 | 92 | 115 | 45,10 |
| KR20B-3-30 | 30 | 303,80 | 318,9 | 150 | 25 | 92 | 115 | 48,23 |
| KR20B-3-31 | 31 | 313,90 | 329,0 | 150 | 30 | 92 | 115 | 52,30 |
| KR20B-3-32 | 32 | 323,90 | 339,1 | 150 | 30 | 92 | 115 | 54,91 |
| KR20B-3-33 | 33 | 334,00 | 349,2 | 150 | 30 | 92 | 115 | 57,75 |
| KR20B-3-34 | 34 | 334,10 | 359,3 | 150 | 30 | 92 | 115 | 62,06 |
| KR20B-3-35 | 35 | 354,20 | 369,4 | 150 | 30 | 92 | 115 | 65,80 |
| KR20B-3-36 | 36 | 364,30 | 379,5 | 150 | 30 | 92 | 115 | 69,66 |
| KR20B-3-37 | 37 | 374,40 | 389,5 | 150 | 30 | 92 | 115 | 73,10 |
| KR20B-3-38 | 38 | 384,50 | 399,6 | 150 | 30 | 92 | 115 | 77,72 |
| KR20B-3-39 | 39 | 394,60 | 409,7 | 150 | 30 | 92 | 115 | 82,00 |
| KR20B-3-40 | 40 | 404,70 | 419,8 | 150 | 30 | 92 | 115 | 86,24 |
| Kettenräder aus
Grauguss |
Werkstoff:
GG-22 |
|||||||
| KR20B-3-38GG | 38 | 384,50 | 400,0 | 180 | 56 | 110 | 110 | 52,00 |
| KR20B-3-45GG | 45 | 455,20 | 470,3 | 180 | 56 | 110 | 110 | 71,50 |
| KR20B-3-57GG | 57 | 576,40 | 592,0 | 180 | 60 | 110 | 125 | 115,00 |
| KR20B-3-76GG | 76 | 768,20 | 784,0 | 200 | 60 | 120 | 140 | 165,00 |