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D12B21

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D12B21 Metric Double Roller Chain Sprocket

MODEL D12B21

SKU

256163

WEIGHT

9.070 lb

UOM

each

Contact supplier for technical support on: 323-728-8117

$210.51 Each

Prices are subject to change

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Orders over $500 qualify for a Free Gift

Typically Ships in: 1 day

Returnable: See conditions

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Pitch

19.050 mm

Number Of Teeth

21

Outside Dia

139.564 mm

Material

Steel

Pitch Diameter

127.816 mm

MaterialSteelWidth across Teeth/ Rows30.328 mm
Chain Number12B-2Hub ConfigurationB
Chain Pitch19.050 mmHub Outside Diameter100.000 mm
Number of Chain Rows2Length thru Bore50.013 mm
Number of Teeth21Construction DetailSolid
Outside Diameter139.564 mmBore TypeStock Bore
Pitch Diameter127.816 mmMin Bore Size20.000 mm
Single Strand Tooth Thickness10.871 mmMax Bore Size70.000 mm
Storage Dimension Length5.495 in.Weight8.23 lbs.
Storage Dimension Width5.495 in.Individually PackagedNo
Storage Dimension Height1.969 in.

SKU: 249218

Service

qUICK SERVICE ON THIS ORDER

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SKU: 250135

Has the parts

Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.

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SKU: 262256

Works great

Works perfect and made my gokart way faster

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SKU: 256485

Nice sprocket

sprocket is very nice.

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When you get to checkout, you’ll be able to select a free gift! Depending on the cart value, you’ll be shown relevant gifts your order qualifies for.

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Return policy

Item must be unused.

Item must be in it's original package.

Restocking, shipping and handling fees may apply to any return with this manufacturer.

For more information please consult https://www.mrosupply.com/page/returnwarranty-policy/