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Martin 40A28 Type A plain bore roller chain sprocket for #40 chain (1/2 in. pitch). 28 teeth, 4.738" outside diameter, steel construction. Flat plate design with no hub for light-duty power transmission applications.
MODEL 40A28
Contact supplier for technical support on: 323-728-8117
$32.37 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
28
Outside Dia
4.738"
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 | 28 | Construction Detail | Solid |
| Outside Diameter | 4.738 in. | Bore Type | Stock Bore |
| Pitch Diameter | 4.466 in. | Min Bore Size | 0.625 in. |
| Storage Dimension Width | 4.738 in. | Individually Packaged | No |
|---|---|---|---|
| Storage Dimension Height | 0.284 in. |
SKU: 265185
Great prices and quality products
Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)
Read moreSKU: 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.
Read moreSKU: 263484
Solid product at a great price
Solid product, fair and super fast shipping! MROSUPPLY delivers it all!
Read more
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SKU: 265185
Great prices and quality products
Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)
Read moreSKU: 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.
Read moreSKU: 263484
Solid product at a great price
Solid product, fair and super fast shipping! MROSUPPLY delivers it all!
Read moreItem must be unused.
Item must be in it's original package.
Restocking, shipping and handling fees may apply to any return with this manufacturer.
For more information please consult https://www.mrosupply.com/page/returnwarranty-policy/