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Martin 140B21 Type B plain bore roller chain sprocket for #140 chain (1-3/4" pitch), 21 teeth, steel construction. Outside diameter: 12.660". Single hub design for re-boring to required shaft size. Suitable for heavy-duty industrial power transmission applications.
MODEL 140B21
Contact supplier for technical support on: 323-728-8117
$525.01 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
12.660"
Pitch
1.750 in.
| Material | Steel | Hub Configuration | B |
|---|---|---|---|
| Chain Number | 140 | Hub Outside Diameter | 6.250 in. |
| Chain Pitch | 1.750 in. | Length thru Bore | 2.500 in. |
| Number of Chain Rows | 1 | Hub Recessed For Chain | No |
| Number of Teeth | 21 | Construction Detail | Welded |
| Outside Diameter | 12.660 in. | Bore Type | Stock Bore |
| Pitch Diameter | 11.742 in. | Min Bore Size | 1.500 in. |
| Single Strand Tooth Thickness | 0.924 in. | Max Bore Size | 4.250 in. |
| Hardened Teeth | No |
| Storage Dimension Length | 12.660 in. | Weight | 39.26 lbs. |
|---|---|---|---|
| Storage Dimension Width | 12.660 in. | Individually Packaged | No |
| Storage Dimension Height | 2.500 in. |
SKU: 262463
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The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!
Read moreSKU: 251099
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Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!
Read moreSKU: 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 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/