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Martin 40A30 Type A plain bore roller chain sprocket for #40 chain (1/2" pitch), 30 teeth, 5.057" outside diameter, steel. Flat plate design with no hub for light-duty applications. Compatible with ANSI B29.1 standard roller chain.

Name: Martin 40A30 Type A plain bore roller chain sprocket for #40 chain (1/2" pitch), 30 teeth, 5.057" outside diameter, steel. Flat plate design with no h
Brand: Martin Sprocket
Price: 33.7 USD
Availability: InStock
Rating: 5.0 (4 reviews)

MODEL 40A30

BRAND

Martin Sprocket

SKU

261232

WEIGHT

1.260 lb

UOM

each

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

$33.70 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

5.057"

Pitch

0.500 in.

Material	Steel	Single Strand Tooth Thickness	0.284 in.
Chain Number	40	Hardened Teeth	No
Chain Pitch	0.500 in.	Hub Configuration	A
Number of Chain Rows	1	Length thru Bore	0.284 in.
Number of Teeth	30	Construction Detail	Solid
Outside Diameter	5.057 in.	Bore Type	Stock Bore
Pitch Diameter	4.783 in.	Min Bore Size	0.594 in.

Storage Dimension Length	5.057 in.	Weight	1.26 lbs.
Storage Dimension Width	5.057 in.	Individually Packaged	No
Storage Dimension Height	0.284 in.

SKU: 250108

Free freight !

Easy to do business with

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: 250135

Has the parts

Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.

SKU: 250207

Perfect

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

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

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Reviews

SKU: 250108

Free freight !

Easy to do business with

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: 250135

Has the parts

Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.

SKU: 250207

Perfect

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

Martin 40A30 Type A plain bore roller chain sprocket for #40 chain (1/2" pitch), 30 teeth, 5.057" outside diameter, steel. Flat plate design with no hub for light-duty applications. Compatible with ANSI B29.1 standard roller chain.

Return policy