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Martin 10020 3 7/16 coupling hub half for #100 roller chain couplings, 20 teeth, 1-1/4" pitch, 8.260" outside diameter, 3-7/16" bore. Steel construction. Designed for chain-type flexible shaft couplings, providing reliable torque transmission and accommodating angular misalignment.

Name: Martin 10020 3 7/16 coupling hub half for #100 roller chain couplings, 20 teeth, 1-1/4" pitch, 8.260" outside diameter, 3-7/16" bore. Steel constructi
Brand: Martin Sprocket
Price: 561.19 USD
Availability: InStock
Rating: 5.0 (4 reviews)

MODEL 10020 3 7/16

BRAND

Martin Sprocket

SKU

258864

WEIGHT

24.740 lb

UOM

each

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

$561.19 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

Outside Dia

8.260"

Pitch

1.250 in.

Material	Steel	Bore Type	Bored To Size
Coupling Size	100	Finished Bore Size	3.438 in.
Chain Pitch	1.250 in.	Key Way Size	7/8 X 7/16 in.
Number of Teeth	20	Set Screw Size	3/4-10X3/4 in.
Outside Diameter	8.260 in.	Set Screw Location	1 Over Keyway
Hub Outside Diameter	6.719 in.	Number of Set Screws	1
Length Thru Bore	3.125 in.	Min Bore Size	3.438 in.
Hardened Teeth	Yes	Max Bore Size	4.625 in.
Storage Dimension Length	8.260 in.	Weight	24.60 lbs.
Storage Dimension Width	8.260 in.	Individually Packaged	No
Storage Dimension Height	3.125 in.

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

SKU: 251157

21 tooth 12 dp spur gear

The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!

SKU: 250207

Perfect

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

SKU: 251489

High quality

strong material

When will I be charged for my order?

Do you provide credit terms?

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What is the return/warranty policy?

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Reviews

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

SKU: 251157

21 tooth 12 dp spur gear

The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!

SKU: 250207

Perfect

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

SKU: 251489

High quality

strong material

Martin 10020 3 7/16 coupling hub half for #100 roller chain couplings, 20 teeth, 1-1/4" pitch, 8.260" outside diameter, 3-7/16" bore. Steel construction. Designed for chain-type flexible shaft couplings, providing reliable torque transmission and accommodating angular misalignment.

Return policy