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Site encryption and secure transactions
We accept PayPal, Mastercard, Visa and more
To mainland UK on orders of £100+
| No. teeth | Outside dia. de | Pitch dia. dp | Simplex D1* | Duplex D2* | No. teeth | Outside dia. de | Pitch dia. dp | Simplex D1* | Duplex D2* | No. teeth | Outside dia. de | Pitch dia. dp | Simplex D1* | Duplex D2* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 24 | 20.90 | 6 | 6 | 32 | 84.9 | 81.61 | 10 | 12 | 56 | 146 | 142.68 | 14 | 16 |
| 9 | 26.6 | 23.39 | 6 | 6 | 33 | 87.5 | 84.16 | 10 | 12 | 57 | 148.6 | 145.22 | 14 | 16 |
| 10 | 29.2 | 25.89 | 8 | 8 | 34 | 90 | 86.70 | 10 | 12 | 58 | 151 | 147.77 | 14 | 16 |
| 11 | 31.7 | 28.39 | 8 | 8 | 35 | 92.5 | 89.25 | 10 | 12 | 59 | 153.6 | 150.31 | 14 | 16 |
| 12 | 34.2 | 30.91 | 8 | 8 | 36 | 95 | 91.79 | 10 | 12 | 60 | 156.2 | 152.85 | 14 | 16 |
| 13 | 36.7 | 33.42 | 8 | 8 | 37 | 97.6 | 94.33 | 10 | 12 | 62 | 162 | 157.95 | 16 | 20 |
| 14 | 39.2 | 35.95 | 8 | 8 | 38 | 100.2 | 96.88 | 10 | 12 | 64 | 167.1 | 163.04 | 16 | 20 |
| 15 | 41.7 | 38.48 | 8 | 8 | 39 | 102.7 | 99.42 | 10 | 12 | 65 | 169.6 | 165.58 | 16 | 20 |
| 16 | 44.3 | 41.01 | 8 | 10 | 40 | 105.3 | 101.97 | 10 | 12 | 66 | 172.2 | 168.13 | 16 | 20 |
| 17 | 46.8 | 43.53 | 8 | 10 | 41 | 107.8 | 104.51 | 12 | 14 | 68 | 177.3 | 173.22 | 16 | 20 |
| 18 | 49.3 | 46.07 | 8 | 10 | 42 | 110.4 | 107.05 | 12 | 14 | 70 | 182.4 | 178.31 | 16 | 20 |
| 19 | 51.9 | 48.61 | 8 | 10 | 43 | 112.9 | 109.60 | 12 | 14 | 72 | 187.5 | 183.41 | 20 | 20 |
| 20 | 54.4 | 51.14 | 8 | 10 | 44 | 115.5 | 112.14 | 12 | 14 | 75 | 195.1 | 191.04 | 20 | 20 |
| 21 | 57 | 53.68 | 8 | 10 | 45 | 118 | 114.69 | 12 | 14 | 76 | 197.7 | 193.59 | 20 | 20 |
| 22 | 59.5 | 56.21 | 8 | 10 | 46 | 120.6 | 117.23 | 12 | 14 | 78 | 202.8 | 198.68 | 20 | 20 |
| 23 | 62 | 58.75 | 8 | 10 | 47 | 123.1 | 119.77 | 12 | 14 | 80 | 207.9 | 203.77 | 20 | 20 |
| 24 | 64.6 | 61.29 | 8 | 10 | 48 | 125.6 | 122.32 | 12 | 14 | 85 | 220.6 | 216.50 | 20 | 20 |
| 25 | 67.5 | 63.83 | 8 | 10 | 49 | 128.2 | 124.86 | 12 | 14 | 90 | 233.4 | 229.23 | 20 | 20 |
| 26 | 69.5 | 66.37 | 10 | 12 | 50 | 130.7 | 127.41 | 12 | 14 | 95 | 246.1 | 241.96 | 20 | 20 |
| 27 | 72.2 | 68.91 | 10 | 12 | 51 | 133.3 | 129.95 | 14 | 16 | 100 | 258.9 | 254.68 | 20 | 20 |
| 28 | 74.8 | 71.45 | 10 | 12 | 52 | 135.8 | 132.49 | 14 | 16 | 110 | 284.3 | 280.15 | 20 | 20 |
| 29 | 77.3 | 73.99 | 10 | 12 | 53 | 138.4 | 135.04 | 14 | 16 | 114 | 294.5 | 290.33 | 20 | 20 |
| 30 | 79.8 | 76.53 | 10 | 12 | 54 | 140.9 | 137.59 | 14 | 16 | 120 | 310 | 305.61 | 20 | 20 |
| 31 | 82.4 | 79.08 | 10 | 12 | 55 | 143.5 | 140.13 | 14 | 16 | 125 | 322.5 | 318.34 | 20 | 20 |
* Bore Ø H12