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40BS28 1

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Martin 40BS28 1 Type B finished bore roller chain sprocket for #40 chain, 1/2" pitch, 28 teeth, 1" bore with keyway and setscrews, 4.738" outside diameter. Steel construction with single hub. For single-strand ANSI #40 chain drives in power transmission applications.

MODEL 40BS28 1

BRAND

Martin Sprocket

SKU

261563

WEIGHT

2.560 lb

UOM

each

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

$81.41 Each

Prices are subject to change

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Typically Ships in: 1 day

Returnable: See conditions

Bore

1"

Material

Steel

Number Of Teeth

28

Outside Dia

4.738"

Pitch

0.500 in.

Teeth

28

Material	Steel	Hub Outside Diameter	3.250 in.
Chain Number	40	Length thru Bore	1.000 in.
Chain Pitch	0.500 in.	Hub Recessed For Chain	No
Number of Chain Rows	1	Construction Detail	Solid
Number of Teeth	28	Bore Type	Bored To Size
Outside Diameter	4.738 in.	Finished Bore Size	1.000 in.
Pitch Diameter	4.466 in.	Key Way Size	1/4 X 1/8 in.
Single Strand Tooth Thickness	0.284 in.	Set Screw Size	5/16-18X5/16 in.
Hardened Teeth	No	Set Screw Location	(2) Set Screws (1) Over Kw And (1) At 90
Hub Configuration	B
Storage Dimension Length	4.813 in.	Weight	2.35 lbs.
Storage Dimension Width	4.813 in.	Individually Packaged	Yes
Storage Dimension Height	1.060 in.

SKU: 251099

Spur gear

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

SKU: 263484

Solid product at a great price

Solid product, fair and super fast shipping! MROSUPPLY delivers it all!

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: 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!

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Reviews

SKU: 251099

Spur gear

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

SKU: 263484

Solid product at a great price

Solid product, fair and super fast shipping! MROSUPPLY delivers it all!

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: 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!