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Martin E40P20H triple strand roller chain sprocket with Martin Split Taper (MST) P1 bushing for #40 chain (1/2" pitch), 20 teeth, steel construction. Outside diameter 3.457". Requires MST P1 bushing (sold separately). Direct replacement for industry-standard MST bushed sprockets.

Name: Martin E40P20H triple strand roller chain sprocket with Martin Split Taper (MST) P1 bushing for #40 chain (1/2" pitch), 20 teeth, steel construction.
Brand: Martin Sprocket
Price: 165.72 USD
Availability: InStock
Rating: 5.0 (4 reviews)

MODEL E40P20H

BRAND

Martin Sprocket

SKU

257191

WEIGHT

2.210 lb

UOM

each

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

$165.72 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

Outside Dia

3.457"

Pitch

0.500 in.

Material	Steel	Hub Outside Diameter	3.000 in.
Chain Number	40	Hub Recessed For Chain	Yes
Chain Pitch	0.500 in.	Construction Detail	Solid With Recess Groove
Number of Chain Rows	3	Bore Type	Bushed MST
Number of Teeth	20	Key Way Size	.375 WIDE in.
Outside Diameter	3.457 in.	Bushing Part Number	P1
Pitch Diameter	3.196 in.	Bushing Min Bore Size	0.500 in.
Single Strand Tooth Thickness	0.275 in.	Bushing Max Bore Size	1.750 in.
Hardened Teeth	Yes

Storage Dimension Length	3.457 in.	Weight	2.21 lbs.
Storage Dimension Width	3.457 in.	Individually Packaged	No
Storage Dimension Height	2.130 in.

SKU: 250207

Perfect

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

SKU: 251697

Good stock

I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.

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.

SKU: 262256

Works great

Works perfect and made my gokart way faster

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?

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Reviews

SKU: 250207

Perfect

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

SKU: 251697

Good stock

I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.

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.

SKU: 262256

Works great

Works perfect and made my gokart way faster

Martin E40P20H triple strand roller chain sprocket with Martin Split Taper (MST) P1 bushing for #40 chain (1/2" pitch), 20 teeth, steel construction. Outside diameter 3.457". Requires MST P1 bushing (sold separately). Direct replacement for industry-standard MST bushed sprockets.

Return policy