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40A18

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Martin 40A18 Type A plain bore roller chain sprocket for #40 chain (1/2" pitch), 18 teeth, 3.136" outside diameter. Flat plate design with no hub, steel construction. Suitable for applications where a lightweight, economical sprocket is needed and re-boring is not required.

MODEL 40A18

SKU

261218

WEIGHT

0.420 lb

UOM

each

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

$26.06 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Typically Ships in: 1 day

Returnable: See conditions

Material

Steel

Number Of Teeth

18

Outside Dia

3.136"

Pitch

0.500 in.

MaterialSteelSingle Strand Tooth Thickness0.284 in.
Chain Number40Hardened TeethNo
Chain Pitch0.500 in.Hub ConfigurationA
Number of Chain Rows1Length thru Bore0.284 in.
Number of Teeth18Construction DetailSolid
Outside Diameter3.136 in.Bore TypeStock Bore
Pitch Diameter2.879 in.Min Bore Size0.625 in.
Storage Dimension Length3.136 in.0.43 lbs.
Storage Dimension Width3.136 in.Individually PackagedNo
Storage Dimension Height0.284 in.

SKU: 250096

Durable and high quality

I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.

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SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

Read more

SKU: 250207

Perfect

Perfect replacement part, Good purchase experience. I would use MRO again.

Read more

SKU: 249218

Service

qUICK SERVICE ON THIS ORDER

Read more
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Call for pricing
Reviews

SKU: 250096

Durable and high quality

I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.

Read more

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

Read more

SKU: 250207

Perfect

Perfect replacement part, Good purchase experience. I would use MRO again.

Read more

SKU: 249218

Service

qUICK SERVICE ON THIS ORDER

Read more

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/