1 1/2" (24B) Simplex Steel Sprockets
High quality 1 1/2" 24B British 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 = 38 Radius size: C = 4 Tooth width: B1 = 24.1 Tooth width: b1 = 23.6 |
All dimensions subject to change, if a dimension is critical to your application, please contact us for confirmation.
| Part No. | Code | No. teeth | Outside dia. de | Pitch dia. dp | Boss dia. | Bore D1* | Overall width A |
| Contact G&S | CS12SR8 | 8 | 115 | 99.55 | 58 | 20 | 45 |
| Contact G&S | CS12SR9 | 9 | 126.4 | 111.4 | 70 | 20 | 45 |
| 7828-101 | CS12SR10 | 10 | 138 | 123.29 | 80 | 20 | 45 |
| 7828-102 | CS12SR11 | 11 | 150 | 135.21 | 90 | 25 | 50 |
| 7828-104 | CS12SR12 | 12 | 162 | 147.22 | 102 | 25 | 50 |
| 7828-105 | CS12SR13 | 13 | 174.2 | 159.18 | 114 | 25 | 50 |
| 7828-107 | CS12SR14 | 14 | 186.2 | 171.22 | 128 | 25 | 50 |
| 7828-109 | CS12SR15 | 15 | 198.2 | 183.26 | 140 | 25 | 50 |
| 7828-111 | CS12SR16 | 16 | 210.3 | 195.3 | 140 | 25 | 55 |
| 7828-113 | CS12SR17 | 17 | 222.3 | 207.34 | 140 | 25 | 55 |
| 7828-115 | CS12SR18 | 18 | 234.3 | 219.42 | 140 | 25 | 55 |
| 7828-116 | CS12SR19 | 19 | 246.5 | 231.49 | 140 | 25 | 55 |
| 7828-118 | CS12SR20 | 20 | 258.6 | 243.57 | 140 | 25 | 55 |
| 7828-120 | CS12SR21 | 21 | 270.6 | 255.65 | 150 | 25 | 60 |
| Contact G&S | CS12SR22 | 22 | 282.7 | 267.73 | 150 | 25 | 60 |
| 7828-122 | CS12SR23 | 23 | 294.8 | 279.8 | 150 | 25 | 60 |
| 7828-123 | CS12SR24 | 24 | 306.8 | 291.88 | 150 | 25 | 60 |
| 7828-124 | CS12SR25 | 25 | 319 | 304 | 150 | 25 | 60 |
| Contact G&S | CS12SR26 | 26 | 331 | 316.08 | 160 | 30 | 60 |
| 7828-125 | CS12SR27 | 27 | 343.2 | 328.19 | 160 | 30 | 60 |
| Contact G&S | CS12SR28 | 28 | 355.2 | 340.27 | 160 | 30 | 60 |
| Contact G&S | CS12SR29 | 29 | 367.3 | 352.38 | 160 | 30 | 60 |
| 7828-127 | CS12SR30 | 30 | 379.5 | 364.5 | 160 | 30 | 60 |
| Contact G&S | CS12SR31 | 31 | 391.6 | 376.62 | 160 | 30 | 60 |
| Contact G&S | CS12SR32 | 32 | 403.7 | 388.69 | 160 | 30 | 60 |
| Contact G&S | CS12SR33 | 33 | 415.8 | 400.81 | 160 | 30 | 60 |
| Contact G&S | CS12SR34 | 34 | 427.8 | 412.93 | 160 | 30 | 60 |
| Contact G&S | CS12SR35 | 35 | 440 | 425.04 | 160 | 30 | 60 |
| Contact G&S | CS12SR36 | 36 | 452 | 437.16 | 160 | 30 | 60 |
| Contact G&S | CS12SR37 | 37 | 464.2 | 449.27 | 160 | 30 | 60 |
| Contact G&S | CS12SR38 | 38 | 476.2 | 461.39 | 160 | 30 | 60 |
| Contact G&S | CS12SR39 | 39 | 488.5 | 473.5 | 160 | 30 | 60 |
| 7828-131 | CS12SR40 | 40 | 500.6 | 485.62 | 160 | 30 | 60 |