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Martin 240A21 Type A plain bore roller chain sprocket for #240 chain with 3" pitch, 21 teeth, and 21.704" outside diameter. Steel flat plate construction with no hub for light-duty power transmission applications.
MODEL 240A21
Contact supplier for technical support on: 323-728-8117
$1,628.51 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
21
Outside Dia
21.704"
Pitch
3.000 in.
| Material | Steel | Single Strand Tooth Thickness | 1.738 in. |
|---|---|---|---|
| Chain Number | 240 | Hardened Teeth | No |
| Chain Pitch | 3.000 in. | Hub Configuration | A |
| Number of Chain Rows | 1 | Length thru Bore | 1.738 in. |
| Number of Teeth | 21 | Construction Detail | Solid |
| Outside Diameter | 21.704 in. | Bore Type | Stock Bore |
| Pitch Diameter | 20.129 in. | Min Bore Size | 1.500 in. |
| Storage Dimension Width | 21.704 in. | Individually Packaged | No |
|---|---|---|---|
| Storage Dimension Height | 1.738 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: 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!
Read more
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Brand
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#260469
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Martin Sprocket
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240A14
#260467
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Martin Sprocket
Model
240A12
#260468
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Martin Sprocket
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#2265783
Brand
HKK Chain
Model
240R10
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: 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!
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/