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Martin 140B21 Type B plain bore roller chain sprocket for #140 chain (1-3/4" pitch). 21 teeth, minimum plain bore (MPB) for custom machining to your required bore size. Steel construction. Outside diameter: 12.660". Weight: 38.7 lbs.
MODEL 140B21
Contact supplier for technical support on: 323-728-8117
$495.60 Each
Prices are subject to change
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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: 251697
Good stock
I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.
Read moreSKU: 255872
Met all expectations
Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
Read moreSKU: 262188
Sprocket lm
Good quality product, arrived on time, will continue to buy from this company
Read more
#259400
Brand
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Model
140B21
#259343
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#259340
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#259342
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Model
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SKU: 251697
Good stock
I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.
Read moreSKU: 255872
Met all expectations
Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
Read moreSKU: 262188
Sprocket lm
Good quality product, arrived on time, will continue to buy from this company
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/