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Martin D20B12 double strand Type B plain bore roller chain sprocket for #20 chain (31.750 mm pitch). 12 teeth, steel construction. Hub on one side for re-boring applications.

Name: Martin D20B12 double strand Type B plain bore roller chain sprocket for #20 chain (31.750 mm pitch). 12 teeth, steel construction. Hub on one side for
Brand: Martin Sprocket
Price: 433.84 USD
Availability: InStock
Rating: 5.0 (4 reviews)

MODEL D20B12

BRAND

Martin Sprocket

SKU

256330

WEIGHT

9.500 lb

UOM

each

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

$433.84 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

143.310 mm

Pitch

31.750 mm

Pitch Diameter

122.673 mm

Material	Steel	Width across Teeth/ Rows	54.635 mm
Chain Number	20B-2	Hub Configuration	B
Chain Pitch	31.750 mm	Hub Outside Diameter	89.992 mm
Number of Chain Rows	2	Length thru Bore	80.010 mm
Number of Teeth	12	Construction Detail	Solid
Outside Diameter	143.310 mm	Bore Type	Stock Bore
Pitch Diameter	122.673 mm	Min Bore Size	20.000 mm
Single Strand Tooth Thickness	18.186 mm	Max Bore Size	63.000 mm

Storage Dimension Length	5.642 in.	Weight	10.81 lbs.
Storage Dimension Width	5.642 in.	Individually Packaged	No
Storage Dimension Height	3.150 in.

SKU: 250135

Has the parts

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

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: 250096

Flexible coupler

Very fast and reliable shipping.

SKU: 264057

Great service and selection

I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt. I will do business again with MRO

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: 250135

Has the parts

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

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: 250096

Flexible coupler

Very fast and reliable shipping.

SKU: 264057

Great service and selection

I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt. I will do business again with MRO

Martin D20B12 double strand Type B plain bore roller chain sprocket for #20 chain (31.750 mm pitch). 12 teeth, steel construction. Hub on one side for re-boring applications.

Return policy