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12018 3 15/16

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Martin 12018 3 15/16 coupling hub half for #120 roller chain coupling, 18 teeth, 1-1/2" pitch, 3-15/16" bore, 8.970" outside diameter. Steel construction. Designed for use with #120 roller chain to connect two shafts in power transmission applications.

MODEL 12018 3 15/16

SKU

259231

WEIGHT

27.440 lb

UOM

each

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

$826.43 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

8.970"

Pitch

1.500 in.

MaterialSteelBore TypeBored To Size
Coupling Size120Finished Bore Size3.938 in.
Chain Pitch1.500 in.Key Way Size1 X 1/2 in.
Number of Teeth18Set Screw Size3/4-10X3/4 in.
Pitch Diameter8.638 in.Set Screw Location1 Over Keyway
Outside Diameter8.970 in.Number of Set Screws1
Hub Outside Diameter6.750 in.Min Bore Size3.938 in.
Length Thru Bore3.500 in.Max Bore Size4.688 in.
Hardened TeethYes
Storage Dimension Length8.970 in.Weight27.44 lbs.
Storage Dimension Width8.970 in.Individually PackagedNo
Storage Dimension Height3.500 in.

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

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SKU: 262256

Works great

Works perfect and made my gokart way faster

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SKU: 261211

Plate gear

Just what I ordered at a reasonable price. Thank you, Dallas

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Reviews

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: 262256

Works great

Works perfect and made my gokart way faster

Read more

SKU: 254588

Electric motor pulley sheave

Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.

Read more

SKU: 261211

Plate gear

Just what I ordered at a reasonable price. Thank you, Dallas

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/