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Martin 50B21 Type B Plain Bore roller chain sprocket for #50 chain (5/8" pitch). Features 21 teeth, a hub on one side for re-boring, and is made of steel. This sprocket has a minimum plain bore, requiring finishing to the required shaft size.
MODEL 50B21
Contact supplier for technical support on: 323-728-8117
$50.28 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
4.522"
Pitch
0.625 in.
| Material | Steel | Hub Configuration | B |
|---|---|---|---|
| Chain Number | 50 | Hub Outside Diameter | 3.000 in. |
| Chain Pitch | 0.625 in. | Length thru Bore | 1.000 in. |
| Number of Chain Rows | 1 | Hub Recessed For Chain | No |
| Number of Teeth | 21 | Construction Detail | Solid |
| Outside Diameter | 4.522 in. | Bore Type | Stock Bore |
| Pitch Diameter | 4.193 in. | Min Bore Size | 0.750 in. |
| Single Strand Tooth Thickness | 0.343 in. | Max Bore Size | 2.000 in. |
| Hardened Teeth | No |
| Storage Dimension Width | 4.625 in. | Individually Packaged | Yes |
|---|---|---|---|
| Storage Dimension Height | 1.063 in. |
SKU: 255872
Met all expectations
Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
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Met all expectations
Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
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/