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4012 1/2

Image for Illustration purposes only. Actual product may vary

Martin 4012 1/2 coupling hub half for roller chain couplings. Designed for #40 chain (1/2" pitch) with 12 teeth and 1/2" finished bore. Steel construction for durable power transmission applications.

MODEL 4012 1/2

SKU

262149

WEIGHT

0.430 lb

UOM

each

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

$29.45 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Typically Ships in: 1 day

Returnable: See conditions

Material

Steel

Number Of Teeth

12

Outside Dia

2.000"

Pitch

40.000 in.

MaterialSteelBore TypeBored To Size
Coupling Size40Finished Bore Size0.500 in.
Chain Pitch40.000 in.Key Way Size1/8 X 1/16 in.
Number of Teeth12Set Screw Size#10-24X3/16 in.
Pitch Diameter1.932 in.Set Screw Location1 Over Keyway
Outside Diameter2.000 in.Number of Set Screws1
Hub Outside Diameter1.406 in.Min Bore Size0.500 in.
Length Thru Bore1.125 in.Max Bore Size0.875 in.
Hardened TeethYes
Storage Dimension Length2.125 in.Weight0.45 lbs.
Storage Dimension Width2.125 in.Individually PackagedBoxed
Storage Dimension Height1.190 in.

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

Read more

SKU: 262188

Sprocket lm

Good quality product, arrived on time, will continue to buy from this company

Read more

SKU: 256485

Nice sprocket

sprocket is very nice.

Read more

SKU: 261393

Great service

Very quick service part was exactly what I needed to get my skid steer going again great product and I will definitely use this business again

Read more
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Reviews

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

Read more

SKU: 262188

Sprocket lm

Good quality product, arrived on time, will continue to buy from this company

Read more

SKU: 256485

Nice sprocket

sprocket is very nice.

Read more

SKU: 261393

Great service

Very quick service part was exactly what I needed to get my skid steer going again great product and I will definitely use this business again

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/