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4012

Image for Illustration purposes only. Actual product may vary

Martin 4012 coupling hub half for roller chain couplings. Designed for #40 ANSI roller chain (1/2" pitch) with 12 teeth. Steel construction, 2.000" outside diameter, 0.5000 lb weight. Used with roller chain couplings to connect shafts in power

MODEL 4012

SKU

262148

WEIGHT

0.500 lb

UOM

each

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

$25.41 Each

Prices are subject to change

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Typically Ships in: 1 day

Returnable: See conditions

Material

Steel

Number Of Teeth

12

Outside Dia

2.000"

Pitch

0.500 in.

MaterialSteelLength Thru Bore1.125 in.
Coupling Size40Hardened TeethYes
Chain Pitch0.500 in.Bore TypeReborable
Number of Teeth12Finished Bore Size0.438 in.
Pitch Diameter1.932 in.Min Bore Size0.438 in.
Outside Diameter2.000 in.Max Bore Size0.875 in.
Hub Outside Diameter1.406 in.
Storage Dimension Length2.125 in.Weight0.50 lbs.
Storage Dimension Width2.125 in.Individually PackagedBoxed
Storage Dimension Height1.190 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.

Read more

SKU: 251128

Martin s1036 gears

Great Item, for a great deal!

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: 262256

Works great

Works perfect and made my gokart way faster

Read more
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: 251128

Martin s1036 gears

Great Item, for a great deal!

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: 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/