Double-Sprockets ZRS with One-Sided Hub, Pitch 3/4 x 7/16", ISO 12 B-2
Material: Steel C45, not hardened. Pre-bored. Sprockets marked with * from grey cast iron GG25. Sprockets marked with 1) are from steel St52 with welded hub.
General dimensions: B1 = 10,8 mm, B2 = 30,3 mm c = 2,0 mm, r3 = 19 mm.
Other dimensions: See the table.
| SKU | No. of Teeth | da [mm] | d [mm] | ND [mm] | B [mm] | L [mm] | Weight [kg] |
|---|---|---|---|---|---|---|---|
| 12710800 | 8 | 57,2 | 49,78 | 31 | 12 | 45 | 0,37 |
| 12710900 | 9 | 63,4 | 55,70 | 37 | 12 | 45 | 0,50 |
| 12711000 | 10 | 69,5 | 61,65 | 42 | 12 | 45 | 0,64 |
| 12711100 | 11 | 75,6 | 67,62 | 47 | 16 | 50 | 0,84 |
| 12711200 | 12 | 81,7 | 73,60 | 53 | 16 | 50 | 1,05 |
| 12711300 | 13 | 87,8 | 79,60 | 59 | 16 | 50 | 1,28 |
| 12711400 | 14 | 93,9 | 85,61 | 65 | 16 | 50 | 1,53 |
| 12711500 | 15 | 100,0 | 91,63 | 71 | 16 | 50 | 1,81 |
| 12711600 | 16 | 106,1 | 97,65 | 77 | 20 | 50 | 2,06 |
| 12711700 | 17 | 112,1 | 103,67 | 83 | 20 | 50 | 2,39 |
| 12711800 | 18 | 118,2 | 109,70 | 89 | 20 | 50 | 2,73 |
| 12711900 | 19 | 124,3 | 115,74 | 95 | 20 | 50 | 3,10 |
| 12712000 | 20 | 130,4 | 121,78 | 100 | 20 | 50 | 3,46 |
| 12712100 | 21 | 136,5 | 127,82 | 100 | 20 | 50 | 3,72 |
| 12712200 | 22 | 142,5 | 133,86 | 100 | 20 | 50 | 3,99 |
| 12712300 | 23 | 148,6 | 139,90 | 110 | 20 | 50 | 4,53 |
| 12712400 | 24 | 154,7 | 145,95 | 110 | 20 | 50 | 4,82 |
| 12712500 | 25 | 160,7 | 151,99 | 120 | 20 | 50 | 5,42 |
| 12712600 | 26 | 166,8 | 158,04 | 120 | 20 | 50 | 5,75 |
| 12712700 | 27 | 172,9 | 164,09 | 120 | 20 | 50 | 6,09 |
| 12712800 | 28 | 179,0 | 170,14 | 120 | 20 | 50 | 6,45 |
| 12712900 | 29 | 185,0 | 176,19 | 120 | 20 | 50 | 6,82 |
| 12713000 | 30 | 191,1 | 182,25 | 120 | 20 | 50 | 7,21 |
| 12713100 | 31 | 197,2 | 188,30 | 130 | 20 | 50 | 7,90 |
| 12713200 | 32 | 203,2 | 194,35 | 130 | 20 | 50 | 8,11 |
| 12713300 | 33 | 209,3 | 200,41 | 130 | 20 | 50 | 8,75 |
| 12713400 | 34 | 215,4 | 206,46 | 130 | 20 | 50 | 9,18 |
| 12713500 | 35 | 221,4 | 212,52 | 130 | 20 | 50 | 9,63 |
| 12713600 | 36 | 227,5 | 218,57 | 130 | 25 | 50 | 10,03 |
| 12713700 | 37 | 233,6 | 224,63 | 130 | 25 | 50 | 10,51 |
| 12713800G | 38 | 239,6 | 230,69 | 110 | 29 | 63 | 7,50 |
| 12713800 | 38 | 239,6 | 230,69 | 130 | 25 | 50 | 10,99 |
| 12713900 | 39 | 245,7 | 236,74 | 130 | 25 | 50 | 11,51 |
| 12714000 | 40 | 251,8 | 242,80 | 130 | 25 | 50 | 12,02 |
| 12714200 | 42 | 263,9 | 254,92 | 136 | 25 | 62 | 14,60 |
| 12714500 | 45 | 282,1 | 273,09 | 110 | 30 | 63 | 8,33 |
| 12714501 | 45 | 282,1 | 273,09 | 136 | 25 | 62 | 16,32 |
| 12714800 | 48 | 300,3 | 291,27 | 136 | 25 | 62 | 18,19 |
| 12715000 | 50 | 312,4 | 303,39 | 136 | 25 | 62 | 19,46 |
| 12715700 | 57 | 354,9 | 345,81 | 120 | 30 | 63 | 10,53 |
| 12715701 | 57 | 354,9 | 345,81 | 136 | 25 | 62 | 24,45 |
| 12716000 | 60 | 373,1 | 363,99 | 136 | 25 | 62 | 26,79 |
| 12717600 | 76 | 470,1 | 460,98 | 135 | 30 | 63 | 16,04 |
| 12718300 | 95 | 585,4 | 576,17 | 135 | 30 | 70 | 21,00 |
| 12718800 | 114 | 700,6 | 691,36 | 135 | 29 | 70 | 30,40 |