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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 | Boss dia. | Bore D1* | Overall width A | No. teeth | Outside dia. de | Pitch dia. dp | Boss dia. | Bore D1* | Overall width A |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 37.2 | 33.18 | 21 | 8 | 14 | 25 | 107.1 | 101.33 | 60 | 12 | 20 |
| 9 | 41.5 | 37.13 | 25 | 8 | 14 | 26 | 111.2 | 105.36 | 70 | 16 | 20 |
| 10 | 46.2 | 41.10 | 28 | 8 | 14 | 27 | 115.4 | 109.40 | 70 | 16 | 20 |
| 11 | 49.6 | 45.07 | 31 | 8 | 16 | 28 | 119.4 | 113.42 | 70 | 16 | 20 |
| 12 | 53.9 | 49.07 | 35 | 8 | 16 | 29 | 123.4 | 117.46 | 70 | 16 | 20 |
| 13 | 58.4 | 53.06 | 39 | 8 | 16 | 30 | 127.5 | 121.50 | 70 | 16 | 20 |
| 14 | 62.8 | 57.07 | 43 | 8 | 16 | 31 | 131.5 | 125.54 | 70 | 16 | 20 |
| 15 | 66.8 | 61.09 | 47 | 8 | 16 | 32 | 135.5 | 129.56 | 70 | 16 | 20 |
| 16 | 70.9 | 65.10 | 50 | 10 | 18 | 33 | 139.6 | 133.60 | 70 | 16 | 20 |
| 17 | 74.9 | 69.11 | 50 | 10 | 18 | 34 | 143.6 | 137.64 | 70 | 16 | 20 |
| 18 | 78.9 | 73.14 | 50 | 10 | 18 | 35 | 147.6 | 141.68 | 70 | 16 | 20 |
| 19 | 82.9 | 77.16 | 50 | 10 | 18 | 36 | 151.7 | 145.72 | 70 | 16 | 25 |
| 20 | 86.9 | 81.19 | 50 | 10 | 18 | 37 | 155.7 | 149.76 | 70 | 16 | 25 |
| 21 | 91 | 85.22 | 60 | 12 | 20 | 38 | 159.8 | 153.80 | 70 | 16 | 25 |
| 22 | 95 | 89.24 | 60 | 12 | 20 | 39 | 163.8 | 157.83 | 70 | 16 | 25 |
| 23 | 99 | 93.27 | 60 | 12 | 20 | 40 | 167.8 | 161.87 | 70 | 16 | 25 |
| 24 | 103 | 97.29 | 60 | 12 | 20 |
* Bore Ø H12