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5018 7/8

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Martin 5018 7/8 coupling hub half for #50 roller chain couplings, 18 teeth, 3.720" OD, 7/8" bore. Steel construction. Compatible with #50 chain (5/8" pitch). Requires mating hub half and connecting chain to complete coupling assembly.

MODEL 5018 7/8

SKU

263520

WEIGHT

2.720 lb

UOM

each

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

$54.72 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

18

Outside Dia

3.720"

Pitch

50.000 in.

MaterialSteelBore TypeBored To Size
Coupling Size50Finished Bore Size0.875 in.
Chain Pitch50.000 in.Key Way Size3/16 X 3/32 in.
Number of Teeth18Set Screw Size1/4-20X1/4 in.
Pitch Diameter3.599 in.Set Screw Location1 Over Keyway
Outside Diameter3.720 in.Number of Set Screws1
Hub Outside Diameter2.969 in.Min Bore Size0.875 in.
Length Thru Bore1.688 in.Max Bore Size2.000 in.
Hardened TeethYes
Storage Dimension Length3.938 in.2.85 lbs.
Storage Dimension Width3.938 in.Individually PackagedBoxed
Storage Dimension Height1.810 in.

SKU: 250207

Perfect

Perfect replacement part, Good purchase experience. I would use MRO again.

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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.

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SKU: 265185

Great prices and quality products

Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)

Read more

SKU: 256495

Nice sprocket

sprocket is very nice.

Read more
Reviews

SKU: 250207

Perfect

Perfect replacement part, Good purchase experience. I would use MRO again.

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: 265185

Great prices and quality products

Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)

Read more

SKU: 256495

Nice sprocket

sprocket is very nice.

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/