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8020 3 7/16

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Martin 8020 3 7/16 coupling hub half for #80 roller chain couplings, 20 teeth, 1" pitch, 3-7/16" finished bore, 6.590" outside diameter. Steel construction mates with a corresponding sprocket half to form a complete chain coupling for power transmission applications.

MODEL 8020 3 7/16

SKU

265791

WEIGHT

10.600 lb

UOM

each

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

$211.97 Each

Prices are subject to change

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Typically Ships in: 1 day

Returnable: See conditions

Material

Steel

Number Of Teeth

20

Outside Dia

6.590"

Pitch

1.000 in.

MaterialSteelBore TypeBored To Size
Coupling Size80Finished Bore Size3.438 in.
Chain Pitch1.000 in.Key Way Size7/8 X 7/16 in.
Number of Teeth20Set Screw Size5/8-11X5/8 in.
Outside Diameter6.590 in.Set Screw Location1 Over Keyway
Hub Outside Diameter5.375 in.Number of Set Screws1
Length Thru Bore2.625 in.Min Bore Size3.438 in.
Hardened TeethYesMax Bore Size3.563 in.
Storage Dimension Width6.590 in.Individually PackagedNo
Storage Dimension Height2.625 in.

SKU: 262256

Works great

Works perfect and made my gokart way faster

Read more

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: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

Read more

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

Read more
Recently Viewed
Reviews

SKU: 262256

Works great

Works perfect and made my gokart way faster

Read more

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: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

Read more

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

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/