ASA25 Simplex Sprockets
High quality ASA25 1/4" American Standard pitch sprockets in the most popular sizes. If the size you require is not listed, please contact us and we will check for availability.
Steel EN8, 080M40/080M46, C45
Bore size is subject to change from table below.
These gears are supplied with a pilot bore without provision for shaft fixing to allow the customer to modify the sprocket to suit their own particular application.
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| Tooth radius r3 = 6.4 Radius size C = 0.7 Tooth width B1 = 2.9 |
All dimensions subject to change, if a dimension is critical to your application, please contact us for confirmation.
| Part No. | Code | No. Teeth | de | dp | Dm | D1 | A |
| 7829-723 | CSA25SR8 | 8 | 19.4 | 16.58 | 10 | 6 | 12 |
| 7829-724 | CSA25SR9 | 9 | 21.4 | 18.56 | 11.5 | 6 | 12 |
| 7829-701 | CSA25SR10 | 10 | 23.3 | 20.55 | 13 | 6 | 12 |
| 7829-702 | CSA25SR11 | 11 | 25.3 | 22.54 | 15 | 8 | 13 |
| 7829-703 | CSA25SR12 | 12 | 27.3 | 24.53 | 17 | 8 | 13 |
| 7829-704 | CSA25SR13 | 13 | 29.3 | 26.53 | 17 | 8 | 13 |
| 7829-705 | CSA25SR14 | 14 | 31.3 | 28.53 | 17 | 8 | 13 |
| 7829-706 | CSA25SR15 | 15 | 33.3 | 30.55 | 20 | 8 | 13 |
| 7829-707 | CSA25SR16 | 16 | 35.3 | 32.55 | 22 | 8 | 14 |
| 7829-708 | CSA25SR17 | 17 | 37.3 | 34.55 | 22 | 8 | 14 |
| 7829-709 | CSA25SR18 | 18 | 39.4 | 36.56 | 25 | 8 | 14 |
| 7829-710 | CSA25SR19 | 19 | 41.4 | 38.58 | 25 | 8 | 14 |
| 7829-711 | CSA25SR20 | 20 | 43.4 | 40.58 | 25 | 8 | 14 |
| 7829-712 | CSA25SR21 | 21 | 45.4 | 42.6 | 30 | 8 | 14 |
| 7829-713 | CSA25SR22 | 22 | 47.4 | 44.62 | 30 | 8 | 14 |
| 7829-714 | CSA25SR23 | 23 | 49.4 | 46.63 | 30 | 8 | 14 |
| 7829-715 | CSA25SR24 | 24 | 51.4 | 48.64 | 30 | 8 | 14 |
| 7829-716 | CSA25SR25 | 25 | 53.3 | 50.66 | 30 | 8 | 14 |
| 7829-717 | CSA25SR26 | 26 | 55.5 | 52.67 | 30 | 8 | 16 |
| 7829-718 | CSA25SR27 | 27 | 57.5 | 54.69 | 30 | 8 | 16 |
| Unavailable | CSA25SR28 | 28 | 59.5 | 56.71 | 30 | 8 | 16 |
| Unavailable | CSA25SR29 | 29 | 61.5 | 58.73 | 30 | 8 | 16 |
| 7829-719 | CSA25SR30 | 30 | 63.6 | 60.75 | 30 | 8 | 16 |
| Unavailable | CSA25SR31 | 31 | 65.6 | 62.76 | 30 | 8 | 16 |
| Unavailable | CSA25SR32 | 32 | 67.6 | 64.78 | 30 | 8 | 16 |
| Unavailable | CSA25SR33 | 33 | 69.6 | 66.8 | 30 | 8 | 16 |
| Unavailable | CSA25SR34 | 34 | 71.6 | 68.82 | 30 | 8 | 16 |
| Unavailable | CSA25SR35 | 35 | 73.6 | 70.84 | 30 | 8 | 16 |
| Unavailable | CSA25SR36 | 36 | 75.6 | 72.85 | 30 | 8 | 16 |
| Unavailable | CSA25SR37 | 37 | 77.7 | 74.87 | 30 | 8 | 16 |
| 7829-720 | CSA25SR38 | 38 | 79.7 | 76.89 | 30 | 8 | 16 |
| Unavailable | CSA25SR39 | 39 | 81.7 | 78.91 | 30 | 8 | 16 |
| 7829-721 | CSA25SR40 | 40 | 83.7 | 80.93 | 30 | 8 | 16 |