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3/4" (12B) Steel Simplex Sprockets

High quality 3/4" 12B 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.



Tooth radius: r3 = 19
Radius size: C = 2
Tooth width: B1 = 11.1
Tooth width: b1 = 10.8

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
7825-419 CS6SR8 8 57.6 49.78 31 12 30
7825-422 CS6SR9 9 62 55.7 37 12 30
7825-301 CS6SR10 10 69 61.64 42 12 30
7825-302 CS6SR11 11 75 67.61 46 14 35
7825-306 CS6SR12 12 81.5 73.6 52 14 35
7825-308 CS6SR13 13 87.5 79.59 58 14 35
7825-311 CS6SR14 14 93.6 85.61 64 14 35
7825-313 CS6SR15 15 99.8 91.63 70 14 35
7825-316 CS6SR16 16 105.5 97.65 75 16 35
7825-319 CS6SR17 17 111.5 103.67 80 16 35
7825-322 CS6SR18 18 118 109.71 80 16 35
7825-325 CS6SR19 19 124.2 115.75 80 16 35
7825-328 CS6SR20 20 129.7 121.78 80 16 35
7825-331 CS6SR21 21 136 127.82 90 20 40
7825-334 CS6SR22 22 141.8 133.86 90 20 40
7825-336 CS6SR23 23 149 139.9 90 20 40
7825-339 CS6SR24 24 153.9 145.94 90 20 40
7825-341 CS6SR25 25 160 152 90 20 40
7825-344 CS6SR26 26 165.9 158.04 95 20 40
7825-346 CS6SR27 27 172.3 164.09 95 20 40
7825-348 CS6SR28 28 178 170.13 95 20 40
7825-350 CS6SR29 29 184.1 176.19 95 20 40
7825-352 CS6SR30 30 190.5 182.25 95 20 40
7825-355 CS6SR31 31 196.3 188.31 100 20 40
7825-357 CS6SR32 32 203.3 194.35 100 20 40
7825-359 CS6SR33 33 209.3 200.4 100 20 40
7825-361 CS6SR34 34 214.6 206.46 100 20 40
7825-363 CS6SR35 35 221 212.52 100 20 40
7825-365 CS6SR36 36 226.8 218.58 100 20 40
7825-367 CS6SR37 37 232.9 224.64 100 20 40
7825-369 CS6SR38 38 239 230.69 100 20 40
7825-372 CS6SR39 39 245.1 236.75 100 20 40
7825-374 CS6SR40 40 251.3 242.81 100 20 40
7825-403 CS6SR57 57 355.4 345.81 118 25 61
* Bore Ø H12
£3.55 incl VAT (£2.96 exc. tax)
7825-419
12B-1 8T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£4.30 incl VAT (£3.58 exc. tax)
7825-422
12B-1 9T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£5.21 incl VAT (£4.34 exc. tax)
7825-301
12B-1 10T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£5.56 incl VAT (£4.63 exc. tax)
7825-302
12B-1 11T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£6.64 incl VAT (£5.53 exc. tax)
7825-306
12B-1 12T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£7.68 incl VAT (£6.40 exc. tax)
7825-308
12B-1 13T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£8.68 incl VAT (£7.23 exc. tax)
7825-311
12B-1 14T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£9.85 incl VAT (£8.21 exc. tax)
7825-313
12B-1 15T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£11.18 incl VAT (£9.32 exc. tax)
7825-316
12B-1 16T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£12.32 incl VAT (£10.27 exc. tax)
7825-319
12B-1 17T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£12.92 incl VAT (£10.77 exc. tax)
7825-322
12B-1 18T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£14.05 incl VAT (£11.71 exc. tax)
7825-325
12B-1 19T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£14.66 incl VAT (£12.22 exc. tax)
7825-328
12B-1 20T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£17.70 incl VAT (£14.75 exc. tax)
7825-331
12B-1 21T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£18.73 incl VAT (£15.61 exc. tax)
7825-334
12B-1 22T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£19.56 incl VAT (£16.30 exc. tax)
7825-336
12B-1 23T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£20.39 incl VAT (£16.99 exc. tax)
7825-339
12B-1 24T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£21.20 incl VAT (£17.67 exc. tax)
7825-341
12B-1 25T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£23.11 incl VAT (£19.26 exc. tax)
7825-344
12B-1 26T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£24.29 incl VAT (£20.24 exc. tax)
7825-346
12B-1 27T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£25.25 incl VAT (£21.04 exc. tax)
7825-348
12B-1 28T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£26.06 incl VAT (£21.72 exc. tax)
7825-350
12B-1 29T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£27.41 incl VAT (£22.84 exc. tax)
7825-352
12B-1 30T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£29.58 incl VAT (£24.65 exc. tax)
7825-355
12B-1 31T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£30.84 incl VAT (£25.70 exc. tax)
7825-357
12B-1 32T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£31.97 incl VAT (£26.64 exc. tax)
7825-359
12B-1 33T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£33.26 incl VAT (£27.72 exc. tax)
7825-361
12B-1 34T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£34.31 incl VAT (£28.59 exc. tax)
7825-363
12B-1 35T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£36.48 incl VAT (£30.40 exc. tax)
7825-365
12B-1 36T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£37.86 incl VAT (£31.55 exc. tax)
7825-367
12B-1 37T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£39.25 incl VAT (£32.71 exc. tax)
7825-369
12B-1 38T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£40.86 incl VAT (£34.05 exc. tax)
7825-372
12B-1 39T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£42.20 incl VAT (£35.17 exc. tax)
7825-374
12B-1 40T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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£97.60 incl VAT (£81.33 exc. tax)
7825-403
12B-1 57T Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest transmission... read more
Usually dispatched in 2-5 working days
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