Site encryption and secure transactions
We accept PayPal, Mastercard, Visa and more
To mainland UK on orders of £100+
Site encryption and secure transactions
We accept PayPal, Mastercard, Visa and more
To mainland UK on orders of £100+
| Code | Pitch Module | No . Teeth | dp(mm) | A+V(mm) | dm(mm) | Bore H8 | F(mm) | A(mm) | de(mm) | Lm(mm) | S(mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| STBM15/20 | 1.5 | 20 | 30 | 30 | 26 | 8 | 8 | 21.24 | 32.12 | 13 | 2.24 |
| STBM15/25 | 1.5 | 25 | 37.5 | 34 | 30 | 10 | 9 | 22.25 | 39.62 | 11.50 | 3.25 |
| STBM15/30 | 1.5 | 30 | 45 | 43 | 36 | 10 | 10 | 28.24 | 47.12 | 16 | 3.24 |
| STBM20/20 | 2 | 20 | 40 | 37 | 34 | 12 | 10 | 24.89 | 42.83 | 14 | 2.89 |
| STBM20/25 | 2 | 25 | 50 | 40 | 45 | 12 | 12 | 24.33 | 52.83 | 12.50 | 4.33 |
| STBM20/30 | 2 | 30 | 60 | 50 | 45 | 12 | 12 | 29.43 | 62.83 | 12.50 | 4.43 |
| STBM25/20 | 2.5 | 20 | 50 | 48 | 42 | 14 | 12 | 32.54 | 53.54 | 19 | 3.54 |
| STBM25/25 | 2.5 | 25 | 62.5 | 50 | 55 | 16 | 15 | 30.41 | 66.04 | 15 | 4.41 |
| STBM25/30 | 2.5 | 30 | 75 | 62 | 60 | 16 | 15 | 36.28 | 78.54 | 17 | 4.28 |
| STBM30/20 | 3 | 20 | 60 | 58 | 50 | 16 | 15 | 39.84 | 64.24 | 23 | 4.84 |
| STBM30/25 | 3 | 25 | 75 | 60 | 65 | 20 | 20 | 37.81 | 79.24 | 17.50 | 5.81 |
| STBM30/30 | 3 | 30 | 90 | 75 | 70 | 20 | 20 | 45.47 | 94.24 | 20 | 5.47 |
All dimensions subject to change. If a dimension is critical to your application please contact our Sales Department for confirmation. For special or reworked gears please contact our Manufacturing Department for a quotation.