1 1/4" (20B) Duplex Steel Spockets

High quality duplex 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.



Tooth radius: r3 = 32
Radius size: C = 3.5
Tooth width: B2 = 54.6

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 CS10DR8 8 98.1 82.96 53 20 75
Contact G&S CS10DR9 9 108 92.84 63 20 75
7827-001 CS10DR10 10 117.9 102.74 70 20 75
7827-002 CS10DR11 11 127.8 112.68 80 20 80
Contact G&S CS10DR12 12 137.8 122.68 90 20 80
7827-003 CS10DR13 13 147.8 132.65 100 20 80
7827-004 CS10DR14 14 157.8 142.68 110 20 80
7827-005 CS10DR15 15 167.9 152.72 120 20 80
Contact G&S CS10DR16 16 177.9 162.75 120 25 80
7827-006 CS10DR17 17 187.9 172.78 120 25 80
Contact G&S CS10DR18 18 198 182.85 120 25 80
7827-007 CS10DR19 19 208.1 192.91 120 25 80
Contact G&S CS10DR20 20 218.1 202.98 120 25 80
7827-008 CS10DR21 21 228.2 213.04 140 25 80
Contact G&S CS10DR22 22 238.3 223.11 140 25 80
7827-009 CS10DR23 23 248.3 233.17 140 25 80
7827-011 CS10DR24 24 258.4 243.23 140 25 80
7827-013 CS10DR25 25 268.5 253.33 140 25 80
Contact G&S CS10DR26 26 278.6 263.4 150 25 80
7827-014 CS10DR27 27 288.6 273.48 150 25 80
Contact G&S CS10DR28 28 298.7 283.56 150 25 80
Contact G&S CS10DR29 29 308.8 293.65 150 25 80
7827-015 CS10DR30 30 318.9 303.75 150 25 80
Contact G&S CS10DR31 31 329 313.85 150 25 80
Contact G&S CS10DR32 32 339.1 323.91 150 25 80
Contact G&S CS10DR33 33 349.2 334.01 150 25 80
Contact G&S CS10DR34 34 359.3 344.1 150 25 80
Contact G&S CS10DR35 35 369.4 354.2 150 25 80
Contact G&S CS10DR36 36 379.5 364.3 150 30 80
Contact G&S CS10DR37 37 389.5 374.39 150 30 80
Contact G&S CS10DR38 38 399.6 384.49 150 30 80
Contact G&S CS10DR39 39 409.7 394.59 150 30 80
7827-017 CS10DR40 40 419.8 404.66 150 30 80

 * Bore Ø H12

£39.12 incl VAT (£32.60 exc. tax)
7827-001
20B-2 10T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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£46.79 incl VAT (£38.99 exc. tax)
7827-002
20B-2 11T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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£62.14 incl VAT (£51.78 exc. tax)
7827-003
20B-2 13T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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£72.19 incl VAT (£60.16 exc. tax)
7827-004
20B-2 14T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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£77.35 incl VAT (£64.46 exc. tax)
7827-005
20B-2 15T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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£94.33 incl VAT (£78.61 exc. tax)
7827-006
20B-2 17T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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£111.28 incl VAT (£92.73 exc. tax)
7827-007
20B-2 19T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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£131.77 incl VAT (£109.81 exc. tax)
7827-008
20B-2 21T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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£156.47 incl VAT (£130.39 exc. tax)
7827-009
20B-2 23T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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£168.92 incl VAT (£140.77 exc. tax)
7827-011
20B-2 24T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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£181.21 incl VAT (£151.01 exc. tax)
7827-013
20B-2 25T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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£208.30 incl VAT (£173.58 exc. tax)
7827-014
20B-2 27T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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£248.63 incl VAT (£207.19 exc. tax)
7827-015
20B-2 30T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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£399.23 incl VAT (£332.69 exc. tax)
7827-017
20B-2 40T Duplex Steel Sprocket. For dimensions and product description, click button below. We source our special order products from the largest... read more
Usually dispatched in 2-5 working days
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