Image for Illustration purposes only. Actual product may vary

Martin 8020 2 15/16 coupling hub half for roller chain couplings. Compatible with #80 chain (1" pitch), 20 teeth, 6.590" OD, 2-15/16" bore. Steel construction. Weight: 12.52 lbs.

Name: Martin 8020 2 15/16 coupling hub half for roller chain couplings. Compatible with #80 chain (1" pitch), 20 teeth, 6.590" OD, 2-15/16" bore. Steel cons
Brand: Martin Sprocket
Price: 200.2 USD
Availability: InStock
Rating: 5.0 (4 reviews)

MODEL 8020 2 15/16

BRAND

Martin Sprocket

SKU

265786

WEIGHT

12.520 lb

UOM

each

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

$200.20 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable: See conditions

Material

Steel

Number Of Teeth

Outside Dia

6.590"

Pitch

1.000 in.

Material	Steel	Bore Type	Bored To Size
Coupling Size	80	Finished Bore Size	2.938 in.
Chain Pitch	1.000 in.	Key Way Size	3/4 X 3/8 in.
Number of Teeth	20	Set Screw Size	5/8-11X5/8 in.
Outside Diameter	6.590 in.	Set Screw Location	1 Over Keyway
Hub Outside Diameter	5.375 in.	Number of Set Screws	1
Length Thru Bore	2.625 in.	Min Bore Size	2.938 in.
Hardened Teeth	Yes	Max Bore Size	3.563 in.
Storage Dimension Width	6.590 in.	Individually Packaged	No
Storage Dimension Height	2.625 in.

SKU: 251099

Spur gear

Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!

SKU: 262463

70 tooth #41 chain sprocket

The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!

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: 256485

Nice sprocket

sprocket is very nice.

When will I be charged for my order?

Do you provide credit terms?

Can I get a discounted price? I am a reseller / government entity.

What is the return/warranty policy?

Can it be shipped today?

Does “Usually ships in 24 hours” mean it’s in stock?

Read full FAQ

Recently Viewed

#1381033

Isostatic Industries CB-1723-20 660 BEARING 1-1/16 X 1-7/16 X 2-1/2

Brand	Isostatic
Model	CB-1723-20

$17.57 Each

Free shipping

#96761168

The NTN LUB-SMRTRFL130-115 is a single point lubricator with a 130 mL reservoir and 115 mm mounting thread. Designed for automatic grease delivery to bearings and machinery, it provides consistent lubrication to extend equipment life. Suitable for industrial applications where manual relubrication is impractical.

Brand	NTN Bearing
Model	LUB-SMRTRFL130-115

$89.46 Each

Free shipping

#96698098

Kop-Flex 6 HG FHUB FB (HG2283174) is a Series HG gear coupling flex hub. This size 6 component features a finished bore and is designed for use with Series H gear coupling sleeves. The flex hub accommodates misalignment in high-torque industrial driveline applications.

Brand	KOP-FLEX
Model	HG2283174

$3,460.44 Each

Free Shipping orders over $100

#836350

TB Woods 1060T20PKT G-Flex accessory kit for Size 1060 couplings. This hardware packet includes seals, gasket, and mounting hardware for assembling or servicing a G-Flex tire coupling. Rated for 6,054 in-lb continuous torque, 6,000 max RPM, and 2.13" max bore. Coupling WR² is 9 lb-ft² and weight is 15 lb.

Brand	TB Woods
Model	1060T20PKT

$62.37 Each

Free shipping

#831993

TB Woods TL45353116 Taper-Lock bushing in the 4535 series with a 3-1/16" bore. Steel construction with a 3/4" x 3/8" keyway, using two clamp screws for the industry-standard taper-bushing interface on TL-bored sheaves and sprockets.

Brand	TB Woods
Model	TL45353116

$548.59 Each

Free Shipping orders over $100

#107645

Dixon BBV100DTW is a 3-way brass diverting ball valve with T flow pattern. The valve features a brass body and PTFE seals for reliable performance in industrial applications. This bronze ball valve is designed for diverting flow in piping systems.

Brand	Dixon
Model	BBV100DTW

$158.51 Each

Free Shipping orders over $100

#791747

Dodge 136976 NSTU-SCEZ-30M-SHCR narrow-slot take-up bearing unit with 30mm bore, set screw locking, E-Z Kleen corrosion resistant design, stainless steel housing, QuadGuard seals for washdown applications.

Brand	Dodge
Model	NSTU-SCEZ-30M-SHCR

Add to cart to see price

Free Shipping orders over $100

Reviews

SKU: 251099

Spur gear

Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!

SKU: 262463

70 tooth #41 chain sprocket

The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!

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: 256485

Nice sprocket

sprocket is very nice.

Martin 8020 2 15/16 coupling hub half for roller chain couplings. Compatible with #80 chain (1" pitch), 20 teeth, 6.590" OD, 2-15/16" bore. Steel construction. Weight: 12.52 lbs.

Return policy