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40A55

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Martin 40A55 Type A plain bore roller chain sprocket for #40 chain with 1/2" pitch, 55 teeth, and 9.044" outside diameter. Steel flat plate design with no hub, suitable for applications where a lightweight, compact sprocket is needed. Plain bore allows custom machining to required shaft size.

MODEL 40A55

SKU

261261

WEIGHT

4.540 lb

UOM

each

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

$54.59 Each

Prices are subject to change

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Typically Ships in: 1 day

Returnable: See conditions

Suggested Items

Material

Steel

Number Of Teeth

55

Outside Dia

9.044"

Pitch

0.500 in.

Material Steel Single Strand Tooth Thickness 0.284 in.
Chain Number 40 Hardened Teeth No
Chain Pitch 0.500 in. Hub Configuration A
Number of Chain Rows 1 Length thru Bore 0.284 in.
Number of Teeth 55 Construction Detail Solid
Outside Diameter 9.044 in. Bore Type Stock Bore
Pitch Diameter 8.758 in. Min Bore Size 0.719 in.
Storage Dimension Length 9.044 in. Weight 4.66 lbs.
Storage Dimension Width 9.044 in. Individually Packaged No
Storage Dimension Height 0.284 in.

5.0 out of 5 · 4 reviews

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Durable and high quality

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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

Nice sprocket

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sprocket is very nice. Read more

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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/