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40JA18H

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Martin 40JA18H hardened roller chain sprocket for #40 chain (1/2" pitch) with 18 teeth and 3.136" outside diameter. This steel sprocket features Saber Tooth hardened teeth for extended wear life in high-ratio or abrasive applications. It accepts a JA Quick Disconnect bushing (sold separately) for easy installation and removal.

MODEL 40JA18H

SKU

262060

WEIGHT

0.520 lb

UOM

each

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

$65.41 Each

Prices are subject to change

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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.

MaterialSteelHub ConfigurationB
Chain Number40Hub Outside Diameter2.063 in.
Chain Pitch0.500 in.Hub Recessed For ChainNo
Number of Chain Rows1Construction DetailSolid
Number of Teeth18Bore TypeBushed QD
Outside Diameter3.136 in.Bushing Part NumberJA
Pitch Diameter2.879 in.Bushing Min Bore Size0.375 in.
Single Strand Tooth Thickness0.284 in.Bushing Max Bore Size1.250 in.
Hardened TeethYes
Storage Dimension Length3.136 in.Weight0.52 lbs.
Storage Dimension Width3.136 in.Individually PackagedNo
Storage Dimension Height0.630 in.

SKU: 251697

Good stock

I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.

Read more

SKU: 264057

Great service and selection

I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt. I will do business again with MRO

Read more

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: 262256

Works great

Works perfect and made my gokart way faster

Read more
Reviews

SKU: 251697

Good stock

I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.

Read more

SKU: 264057

Great service and selection

I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt. I will do business again with MRO

Read more

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: 262256

Works great

Works perfect and made my gokart way faster

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/