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Site encryption and secure transactions
We accept PayPal, Mastercard, Visa and more
To mainland UK on orders of £100+
| Code | Type | No. of Teeth | Pitch Ø dp | Bore Ø H8 | Hub/Boss Ø dm | Outside Ø de | O/A Width A | Face Width B |
|---|---|---|---|---|---|---|---|---|
| SS12.5/12B | B | 12 | 15 | 5 | 11.5 | 17.5 | 25 | 15 |
| SS12.5/13B | B | 13 | 16.25 | 5 | 12 | 18.75 | 25 | 15 |
| SS12.5/14B | B | 14 | 17.5 | 5 | 15 | 20 | 25 | 15 |
| SS12.5/15B | B | 15 | 18.75 | 5 | 15 | 21.25 | 25 | 15 |
| SS12.5/16B | B | 16 | 20 | 5 | 15 | 22.5 | 25 | 15 |
| SS12.5/17B | B | 17 | 21.25 | 5 | 15 | 23.75 | 25 | 15 |
| SS12.5/18B | B | 18 | 22.5 | 5 | 15 | 25 | 25 | 15 |
| SS12.5/19B | B | 19 | 23.75 | 6 | 18 | 26.25 | 25 | 15 |
| SS12.5/20B | B | 20 | 25 | 8 | 20 | 27.5 | 25 | 15 |
| SS12.5/22B | B | 22 | 27.5 | 8 | 20 | 30 | 25 | 15 |
| SS12.5/24B | B | 24 | 30 | 8 | 25 | 32.5 | 25 | 15 |
| SS12.5/25B | B | 25 | 31.25 | 8 | 25 | 33.75 | 25 | 15 |
| SS12.5/26B | B | 26 | 32.5 | 8 | 25 | 35 | 25 | 15 |
| SS12.5/28B | B | 28 | 35 | 8 | 25 | 37.5 | 25 | 15 |
| SS12.5/30B | B | 30 | 37.5 | 8 | 30 | 40 | 25 | 15 |
| SS12.5/32B | B | 32 | 40 | 8 | 30 | 42.5 | 25 | 15 |
| SS12.5/35B | B | 35 | 43.75 | 8 | 35 | 46.25 | 25 | 15 |
| SS12.5/36B | B | 36 | 45 | 8 | 35 | 47.5 | 25 | 15 |
| SS12.5/40B | B | 40 | 50 | 10 | 35 | 52.5 | 25 | 15 |
| SS12.5/42B | B | 42 | 52.5 | 10 | 40 | 55 | 25 | 15 |
| SS12.5/45B | B | 45 | 56.25 | 10 | 40 | 58.75 | 25 | 15 |
| SS12.5/48B | B | 48 | 60 | 10 | 40 | 62.5 | 25 | 15 |
| SS12.5/50B | B | 50 | 62.5 | 10 | 40 | 65 | 25 | 15 |
| SS12.5/52B | B | 52 | 65 | 10 | 40 | 67.5 | 25 | 15 |
| SS12.5/54B | B | 54 | 67.5 | 10 | 40 | 70 | 25 | 15 |
| SS12.5/55B | B | 55 | 68.75 | 10 | 40 | 71.25 | 25 | 15 |
| SS12.5/56B | B | 56 | 70 | 10 | 40 | 72.5 | 25 | 15 |
| SS12.5/60B | B | 60 | 75 | 10 | 45 | 77.5 | 25 | 15 |
| SS12.5/64B | B | 64 | 80 | 10 | 45 | 82.5 | 25 | 15 |
| SS12.5/65B | B | 65 | 81.25 | 10 | 45 | 83.75 | 25 | 15 |
| SS12.5/70B | B | 70 | 87.5 | 10 | 50 | 90 | 25 | 15 |
| SS12.5/72B | B | 72 | 90 | 10 | 50 | 92.5 | 25 | 15 |
| SS12.5/75B | B | 75 | 93.75 | 10 | 50 | 96.25 | 25 | 15 |
| SS12.5/76B | B | 76 | 95 | 10 | 50 | 97.5 | 25 | 15 |
| SS12.5/80B | B | 80 | 100 | 10 | 50 | 102.5 | 25 | 15 |
| SS12.5/85B | B | 85 | 106.25 | 10 | 50 | 108.75 | 25 | 15 |
| SS12.5/90B | B | 90 | 112.5 | 10 | 50 | 115 | 25 | 15 |
| SS12.5/100B | B | 100 | 125 | 12 | 50 | 127.5 | 25 | 15 |
| SS12.5/120B | B | 120 | 150 | 12 | 50 | 152.5 | 25 | 15 |