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Martin 140B12 Type B plain bore roller chain sprocket for #140 chain (1-3/4" pitch). 12 teeth, steel construction, 7.581" outside diameter. Requires finishing to minimum plain bore size.
MODEL 140B12
Contact supplier for technical support on: 323-728-8117
$299.97 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Material
Steel
Number Of Teeth
12
Outside Dia
7.581"
Pitch
1.750 in.
| Material | Steel | Hub Configuration | B |
|---|---|---|---|
| Chain Number | 140 | Hub Outside Diameter | 4.500 in. |
| Chain Pitch | 1.750 in. | Length thru Bore | 2.250 in. |
| Number of Chain Rows | 1 | Hub Recessed For Chain | No |
| Number of Teeth | 12 | Construction Detail | Solid |
| Outside Diameter | 7.581 in. | Bore Type | Stock Bore |
| Pitch Diameter | 6.762 in. | Min Bore Size | 1.500 in. |
| Single Strand Tooth Thickness | 0.924 in. | Max Bore Size | 3.000 in. |
| Hardened Teeth | No |
| Storage Dimension Length | 7.581 in. | Weight | 13.41 lbs. |
|---|---|---|---|
| Storage Dimension Width | 7.581 in. | Individually Packaged | No |
| Storage Dimension Height | 2.250 in. |
SKU: 250135
Has the parts
Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.
Read moreSKU: 255872
Met all expectations
Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
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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HKK Chain
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#259343
Brand
Martin Sprocket
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#259391
Brand
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SKU: 250135
Has the parts
Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.
Read moreSKU: 255872
Met all expectations
Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
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/