1/2" x 5/16" (08B) Duplex Steel Sprockets

High quality duplex 1/2" (08B) 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 = 13
Radius size: C = 1.3
Tooth width: B2 = 21.0

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
7823-153 CS4DR8 8 37.2 33.18 20 10 32
7823-154 CS4DR9 9 41 37.13 24 10 32
7823-101 CS4DR10 10 45.2 41.1 28 10 32
7823-102 CS4DR11 11 48.7 45.07 22 12 35
7823-105 CS4DR12 12 53 49.07 35 12 35
7823-106 CS4DR13 13 57.4 53.06 38 12 35
7823-107 CS4DR14 14 61.8 57.07 42 12 35
7823-109 CS4DR15 15 65.5 61.09 46 12 35
7823-111 CS4DR16 16 69.5 65.1 50 14 35
7823-112 CS4DR17 17 73.6 69.11 54 14 35
7823-114 CS4DR18 18 77.8 73.14 58 14 35
7823-115 CS4DR19 19 81.7 77.16 62 14 35
7823-117 CS4DR20 20 85.8 81.19 66 14 35
7823-118 CS4DR21 21 89.7 85.22 70 16 40
7823-120 CS4DR22 22 93.8 89.24 70 16 40
7823-121 CS4DR23 23 98.2 93.27 70 16 40
7823-123 CS4DR24 24 101.8 97.29 75 16 40
7823-125 CS4DR25 25 105.8 101.33 80 16 40
7823-127 CS4DR26 26 110 105.36 85 20 40
7823-128 CS4DR27 27 114 109.4 85 20 40
7823-129 CS4DR28 28 118 113.42 90 20 40
7823-131 CS4DR29 29 122 117.46 95 20 40
7823-132 CS4DR30 30 126.1 121.5 100 20 40
7823-133 CS4DR31 31 130.2 125.54 100 20 40
7823-134 CS4DR32 32 134.3 129.56 100 20 40
7823-135 CS4DR33 33 138.4 133.6 100 20 40
Contact G&S CS4DR34 34 142.6 137.64 100 20 40
Contact G&S CS4DR35 35 146.7 141.68 100 20 40
7823-137 CS4DR36 36 151 145.72 110 20 40
Contact G&S CS4DR37 37 154.6 149.76 110 20 40
7823-138 CS4DR38 38 158.6 153.8 110 20 40
Contact G&S CS4DR39 39 162.7 157.83 110 20 40
7823-141 CS4DR40 40 166.8 161.87 110 20 40
7823-148 CS4DR57 57 236.4 230.54 108 25 55

 * Bore Ø H12

£2.77 incl VAT (£2.31 exc. tax)
7823-153
08B-2 8T 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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£3.10 incl VAT (£2.58 exc. tax)
7823-154
08B-2 9T 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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£3.40 incl VAT (£2.83 exc. tax)
7823-101
08B-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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£3.73 incl VAT (£3.11 exc. tax)
7823-102
08B-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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£4.15 incl VAT (£3.46 exc. tax)
7823-105
08B-2 12T 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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£4.86 incl VAT (£4.05 exc. tax)
7823-106
08B-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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£5.38 incl VAT (£4.48 exc. tax)
7823-107
08B-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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£5.90 incl VAT (£4.92 exc. tax)
7823-109
08B-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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£6.76 incl VAT (£5.63 exc. tax)
7823-111
08B-2 16T 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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£7.50 incl VAT (£6.25 exc. tax)
7823-112
08B-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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£8.42 incl VAT (£7.02 exc. tax)
7823-114
08B-2 18T 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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£9.18 incl VAT (£7.65 exc. tax)
7823-115
08B-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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£9.43 incl VAT (£7.86 exc. tax)
7823-117
08B-2 20T 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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£10.57 incl VAT (£8.81 exc. tax)
7823-118
08B-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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£11.57 incl VAT (£9.64 exc. tax)
7823-120
08B-2 22T 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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£12.58 incl VAT (£10.48 exc. tax)
7823-121
08B-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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£13.46 incl VAT (£11.22 exc. tax)
7823-123
08B-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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£14.59 incl VAT (£12.16 exc. tax)
7823-125
08B-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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£15.80 incl VAT (£13.17 exc. tax)
7823-127
08B-2 26T 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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£17.11 incl VAT (£14.26 exc. tax)
7823-128
08B-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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£18.44 incl VAT (£15.37 exc. tax)
7823-129
08B-2 28T 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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£19.70 incl VAT (£16.42 exc. tax)
7823-131
08B-2 29T 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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£20.83 incl VAT (£17.36 exc. tax)
7823-132
08B-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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£22.39 incl VAT (£18.66 exc. tax)
7823-133
08B-2 31T 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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£23.86 incl VAT (£19.88 exc. tax)
7823-134
08B-2 32T 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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£25.37 incl VAT (£21.14 exc. tax)
7823-135
08B-2 33T 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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£29.69 incl VAT (£24.74 exc. tax)
7823-137
08B-2 36T 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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£32.20 incl VAT (£26.83 exc. tax)
7823-138
08B-2 38T 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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£34.72 incl VAT (£28.93 exc. tax)
7823-141
08B-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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£69.40 incl VAT (£57.83 exc. tax)
7823-148
08B-2 57T 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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