1 1/4" (20B) Simplex Steel Spockets
High quality 1 1/4" 20B 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 = 32 Radius size: C = 3.5 Tooth width: B1 = 18.5 Tooth width: b1 = 18.2 |
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 |
| 7827-101 | CS10SR9 | 9 | 108 | 92.84 | 63 | 20 | 40 |
| 7827-102 | CS10SR10 | 10 | 117.9 | 102.74 | 70 | 20 | 40 |
| 7827-103 | CS10SR11 | 11 | 127.8 | 112.68 | 77 | 20 | 45 |
| 7827-104 | CS10SR12 | 12 | 137.8 | 122.68 | 88 | 20 | 45 |
| 7827-105 | CS10SR13 | 13 | 147.8 | 132.65 | 98 | 20 | 45 |
| 7827-107 | CS10SR14 | 14 | 157.8 | 142.68 | 108 | 20 | 45 |
| 7827-109 | CS10SR15 | 15 | 167.9 | 152.72 | 118 | 20 | 45 |
| 7827-111 | CS10SR16 | 16 | 177.9 | 162.75 | 120 | 25 | 50 |
| 7827-113 | CS10SR17 | 17 | 187.9 | 172.78 | 120 | 25 | 50 |
| 7827-115 | CS10SR18 | 18 | 198 | 182.85 | 120 | 25 | 50 |
| 7827-117 | CS10SR19 | 19 | 208.1 | 192.91 | 120 | 25 | 50 |
| 7827-119 | CS10SR20 | 20 | 218.1 | 202.98 | 120 | 25 | 50 |
| 7827-121 | CS10SR21 | 21 | 228.2 | 213.04 | 140 | 25 | 55 |
| 7827-123 | CS10SR22 | 22 | 238.3 | 223.11 | 140 | 25 | 55 |
| 7827-125 | CS10SR23 | 23 | 248.3 | 233.17 | 140 | 25 | 55 |
| 7827-127 | CS10SR24 | 24 | 258.4 | 243.23 | 140 | 25 | 55 |
| 7827-129 | CS10SR25 | 25 | 268.5 | 253.33 | 140 | 25 | 55 |
| 7827-131 | CS10SR26 | 26 | 278.6 | 263.4 | 150 | 25 | 55 |
| 7827-132 | CS10SR27 | 27 | 288.6 | 273.48 | 150 | 25 | 55 |
| 7827-134 | CS10SR28 | 28 | 298.7 | 283.56 | 150 | 25 | 55 |
| 7827-136 | CS10SR30 | 30 | 318.9 | 303.75 | 150 | 25 | 55 |
| 7827-138 | CS10SR32 | 32 | 339.1 | 323.91 | 150 | 25 | 55 |
| 7827-141 | CS10SR36 | 36 | 379.5 | 364.3 | 150 | 25 | 55 |
| 7827-142 | CS10SR38 | 38 | 399.6 | 384.49 | 150 | 25 | 55 |
| 7827-145 | CS10SR40 | 40 | 419.8 | 404.66 | 150 | 25 | 55 |