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20A30

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Martin 20A30 Metric A-Plate plain bore roller chain sprocket for 20B (ISO 606/DIN 8187 metric) chain, 31.750 mm pitch, 30 teeth, 324.383 mm outside diameter, 303.745 mm pitch diameter. Steel flat plate design with no hub, suitable for light-duty applications where a compact, hubless sprocket is required.

MODEL 20A30

BRAND

Martin Sprocket

SKU

259870

WEIGHT

1.760 lb

UOM

each

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

$328.78 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

30

Outside Dia

324.383 mm

Pitch

31.750 mm

Pitch Diameter

303.745 mm

Material	Steel	Single Strand Tooth Thickness	18.593 mm
Chain Number	20B-1	Width across Teeth/ Rows	18.593 mm
Chain Pitch	31.750 mm	Hub Configuration	A
Number of Chain Rows	1	Length thru Bore	18.593 mm
Number of Teeth	30	Construction Detail	Solid
Outside Diameter	324.383 mm	Bore Type	Stock Bore
Pitch Diameter	303.745 mm	Min Bore Size	32.000 mm

Storage Dimension Width	12.771 in.	Individually Packaged	No
Storage Dimension Height	0.732 in.

SKU: 255872

Met all expectations

Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.

SKU: 250207

Perfect

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

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: 249218

Service

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Reviews

SKU: 255872

Met all expectations

Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.

SKU: 250207

Perfect

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

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: 249218

Service

qUICK SERVICE ON THIS ORDER