Tablas / ASA 140
Tabla de piñones 1 3/4" x 1" — ASA 140 (28A)
Cadena americana ANSI B29.1 (ASA) · paso 44,45 mm · rodillo Ø 25,40 mm · ancho interior 25,22 mm · ancho de diente simple 23,96 mm. Medidas en mm. Toca una fila para abrirla en la calculadora (doble, triple, pulgadas, material).
| Z | Dp | De | Df | Mc | Cubo máx |
|---|---|---|---|---|---|
| 8 | 116,15 | 133,98 | 90,75 | 90,75 | 62,62 |
| 9 | 129,96 | 148,80 | 104,56 | 102,59 | 77,44 |
| 10 | 143,84 | 163,47 | 118,44 | 118,44 | 92,11 |
| 11 | 157,77 | 178,05 | 132,37 | 130,77 | 106,69 |
| 12 | 171,74 | 192,56 | 146,34 | 146,34 | 121,20 |
| 13 | 185,74 | 207,01 | 160,34 | 158,98 | 135,65 |
| 14 | 199,76 | 221,42 | 174,36 | 174,36 | 150,06 |
| 15 | 213,79 | 235,79 | 188,39 | 187,22 | 164,43 |
| 16 | 227,84 | 250,14 | 202,44 | 202,44 | 178,78 |
| 17 | 241,91 | 264,46 | 216,51 | 215,47 | 193,10 |
| 18 | 255,98 | 278,76 | 230,58 | 230,58 | 207,40 |
| 19 | 270,06 | 293,04 | 244,66 | 243,74 | 221,68 |
| 20 | 284,14 | 307,32 | 258,74 | 258,74 | 235,96 |
| 21 | 298,24 | 321,58 | 272,84 | 272,00 | 250,22 |
| 22 | 312,34 | 335,83 | 286,94 | 286,94 | 264,47 |
| 23 | 326,44 | 350,07 | 301,04 | 300,28 | 278,71 |
| 24 | 340,54 | 364,30 | 315,14 | 315,14 | 292,94 |
| 25 | 354,65 | 378,53 | 329,25 | 328,55 | 307,17 |
| 26 | 368,77 | 392,75 | 343,37 | 343,37 | 321,39 |
| 27 | 382,88 | 406,96 | 357,48 | 356,84 | 335,60 |
| 28 | 397,00 | 421,17 | 371,60 | 371,60 | 349,82 |
| 29 | 411,12 | 435,38 | 385,72 | 385,12 | 364,02 |
| 30 | 425,24 | 449,58 | 399,84 | 399,84 | 378,22 |
| 31 | 439,37 | 463,78 | 413,97 | 413,40 | 392,42 |
| 32 | 453,49 | 477,98 | 428,09 | 428,09 | 406,62 |
| 33 | 467,62 | 492,17 | 442,22 | 441,69 | 420,81 |
| 34 | 481,75 | 506,36 | 456,35 | 456,35 | 435,00 |
| 35 | 495,88 | 520,55 | 470,48 | 469,98 | 449,19 |
| 36 | 510,01 | 534,74 | 484,61 | 484,61 | 463,38 |
| 37 | 524,14 | 548,92 | 498,74 | 498,27 | 477,56 |
| 38 | 538,27 | 563,10 | 512,87 | 512,87 | 491,74 |
| 39 | 552,40 | 577,28 | 527,00 | 526,56 | 505,92 |
| 40 | 566,54 | 591,46 | 541,14 | 541,14 | 520,10 |
| 41 | 580,67 | 605,64 | 555,27 | 554,85 | 534,28 |
| 42 | 594,81 | 619,81 | 569,41 | 569,41 | 548,45 |
| 43 | 608,94 | 633,99 | 583,54 | 583,14 | 562,63 |
| 44 | 623,08 | 648,16 | 597,68 | 597,68 | 576,80 |
| 45 | 637,22 | 662,33 | 611,82 | 611,43 | 590,98 |
| 46 | 651,35 | 676,51 | 625,95 | 625,95 | 605,15 |
| 47 | 665,49 | 690,68 | 640,09 | 639,72 | 619,32 |
| 48 | 679,63 | 704,85 | 654,23 | 654,23 | 633,49 |
| 49 | 693,77 | 719,01 | 668,37 | 668,01 | 647,66 |
| 50 | 707,91 | 733,18 | 682,51 | 682,51 | 661,82 |
| 51 | 722,05 | 747,35 | 696,65 | 696,31 | 675,99 |
| 52 | 736,19 | 761,52 | 710,79 | 710,79 | 690,16 |
| 53 | 750,33 | 775,68 | 724,93 | 724,60 | 704,32 |
| 54 | 764,47 | 789,85 | 739,07 | 739,07 | 718,49 |
| 55 | 778,61 | 804,01 | 753,21 | 752,89 | 732,65 |
| 56 | 792,75 | 818,18 | 767,35 | 767,35 | 746,82 |
| 57 | 806,89 | 832,34 | 781,49 | 781,19 | 760,98 |
| 58 | 821,04 | 846,50 | 795,64 | 795,64 | 775,14 |
| 59 | 835,18 | 860,66 | 809,78 | 809,48 | 789,30 |
| 60 | 849,32 | 874,83 | 823,92 | 823,92 | 803,47 |
| 61 | 863,46 | 888,99 | 838,06 | 837,78 | 817,63 |
| 62 | 877,61 | 903,15 | 852,21 | 852,21 | 831,79 |
| 63 | 891,75 | 917,31 | 866,35 | 866,07 | 845,95 |
| 64 | 905,89 | 931,47 | 880,49 | 880,49 | 860,11 |
| 65 | 920,03 | 945,63 | 894,63 | 894,37 | 874,27 |
| 66 | 934,18 | 959,79 | 908,78 | 908,78 | 888,43 |
| 67 | 948,32 | 973,95 | 922,92 | 922,66 | 902,59 |
| 68 | 962,47 | 988,11 | 937,07 | 937,07 | 916,75 |
| 69 | 976,61 | 1.002,27 | 951,21 | 950,96 | 930,91 |
| 70 | 990,75 | 1.016,43 | 965,35 | 965,35 | 945,07 |
| 71 | 1.004,90 | 1.030,58 | 979,50 | 979,25 | 959,22 |
| 72 | 1.019,04 | 1.044,74 | 993,64 | 993,64 | 973,38 |
| 73 | 1.033,19 | 1.058,90 | 1.007,79 | 1.007,55 | 987,54 |
| 74 | 1.047,33 | 1.073,06 | 1.021,93 | 1.021,93 | 1.001,70 |
| 75 | 1.061,48 | 1.087,21 | 1.036,08 | 1.035,84 | 1.015,86 |
| 76 | 1.075,62 | 1.101,37 | 1.050,22 | 1.050,22 | 1.030,01 |
| 77 | 1.089,77 | 1.115,53 | 1.064,37 | 1.064,14 | 1.044,17 |
| 78 | 1.103,91 | 1.129,69 | 1.078,51 | 1.078,51 | 1.058,33 |
| 79 | 1.118,06 | 1.143,84 | 1.092,66 | 1.092,43 | 1.072,48 |
| 80 | 1.132,20 | 1.158,00 | 1.106,80 | 1.106,80 | 1.086,64 |
| 81 | 1.146,35 | 1.172,15 | 1.120,95 | 1.120,73 | 1.100,79 |
| 82 | 1.160,49 | 1.186,31 | 1.135,09 | 1.135,09 | 1.114,95 |
| 83 | 1.174,64 | 1.200,47 | 1.149,24 | 1.149,03 | 1.129,11 |
| 84 | 1.188,78 | 1.214,62 | 1.163,38 | 1.163,38 | 1.143,26 |
| 85 | 1.202,93 | 1.228,78 | 1.177,53 | 1.177,32 | 1.157,42 |
| 86 | 1.217,07 | 1.242,93 | 1.191,67 | 1.191,67 | 1.171,57 |
| 87 | 1.231,22 | 1.257,09 | 1.205,82 | 1.205,62 | 1.185,73 |
| 88 | 1.245,37 | 1.271,24 | 1.219,97 | 1.219,97 | 1.199,88 |
| 89 | 1.259,51 | 1.285,40 | 1.234,11 | 1.233,92 | 1.214,04 |
| 90 | 1.273,66 | 1.299,55 | 1.248,26 | 1.248,26 | 1.228,19 |
| 91 | 1.287,80 | 1.313,71 | 1.262,40 | 1.262,21 | 1.242,35 |
| 92 | 1.301,95 | 1.327,86 | 1.276,55 | 1.276,55 | 1.256,50 |
| 93 | 1.316,10 | 1.342,01 | 1.290,70 | 1.290,51 | 1.270,66 |
| 94 | 1.330,24 | 1.356,17 | 1.304,84 | 1.304,84 | 1.284,81 |
| 95 | 1.344,39 | 1.370,32 | 1.318,99 | 1.318,80 | 1.298,96 |
| 96 | 1.358,53 | 1.384,48 | 1.333,13 | 1.333,13 | 1.313,12 |
| 97 | 1.372,68 | 1.398,63 | 1.347,28 | 1.347,10 | 1.327,27 |
| 98 | 1.386,83 | 1.412,78 | 1.361,43 | 1.361,43 | 1.341,43 |
| 99 | 1.400,97 | 1.426,94 | 1.375,57 | 1.375,40 | 1.355,58 |
| 100 | 1.415,12 | 1.441,09 | 1.389,72 | 1.389,72 | 1.369,73 |
| 101 | 1.429,27 | 1.455,25 | 1.403,87 | 1.403,69 | 1.383,89 |
| 102 | 1.443,41 | 1.469,40 | 1.418,01 | 1.418,01 | 1.398,04 |
| 103 | 1.457,56 | 1.483,55 | 1.432,16 | 1.431,99 | 1.412,19 |
| 104 | 1.471,71 | 1.497,71 | 1.446,31 | 1.446,31 | 1.426,35 |
| 105 | 1.485,85 | 1.511,86 | 1.460,45 | 1.460,29 | 1.440,50 |
| 106 | 1.500,00 | 1.526,01 | 1.474,60 | 1.474,60 | 1.454,65 |
| 107 | 1.514,15 | 1.540,16 | 1.488,75 | 1.488,58 | 1.468,80 |
| 108 | 1.528,29 | 1.554,32 | 1.502,89 | 1.502,89 | 1.482,96 |
| 109 | 1.542,44 | 1.568,47 | 1.517,04 | 1.516,88 | 1.497,11 |
| 110 | 1.556,59 | 1.582,62 | 1.531,19 | 1.531,19 | 1.511,26 |
| 111 | 1.570,73 | 1.596,78 | 1.545,33 | 1.545,18 | 1.525,42 |
| 112 | 1.584,88 | 1.610,93 | 1.559,48 | 1.559,48 | 1.539,57 |
| 113 | 1.599,03 | 1.625,08 | 1.573,63 | 1.573,47 | 1.553,72 |
| 114 | 1.613,18 | 1.639,23 | 1.587,78 | 1.587,78 | 1.567,87 |
| 115 | 1.627,32 | 1.653,39 | 1.601,92 | 1.601,77 | 1.582,03 |
| 116 | 1.641,47 | 1.667,54 | 1.616,07 | 1.616,07 | 1.596,18 |
| 117 | 1.655,62 | 1.681,69 | 1.630,22 | 1.630,07 | 1.610,33 |
| 118 | 1.669,76 | 1.695,84 | 1.644,36 | 1.644,36 | 1.624,48 |
| 119 | 1.683,91 | 1.709,99 | 1.658,51 | 1.658,36 | 1.638,64 |
| 120 | 1.698,06 | 1.724,15 | 1.672,66 | 1.672,66 | 1.652,79 |
Dp = p / sen(180°/Z) · De = p·(0,6 + cot(180°/Z)) · Df = Dp − Ø rodillo · Mc = Df (Z par) o Dp·cos(90°/Z) − Ø rodillo (Z impar).
Ver también: 28B — 1 3/4" x 1 1/4"