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Martin 50JA13 Quick Disconnect roller chain sprocket for #50 chain (5/8" pitch), 13 teeth, steel construction, 2.911" outside diameter. Requires JA series QD bushing (sold separately) for mounting. QD bushing system provides easy installation and removal with a split taper design interchangeable across major manufacturers.
MODEL 50JA13
Contact supplier for technical support on: 323-728-8117
$53.31 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
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Typically Ships in: 1 day
Returnable:No
Material
Steel
Number Of Teeth
13
Outside Dia
2.911"
Pitch
0.625 in.
| Material | Steel | Hub Configuration | B |
|---|---|---|---|
| Chain Number | 50 | Hub Outside Diameter | 2.000 in. |
| Chain Pitch | 0.625 in. | Hub Recessed For Chain | No |
| Number of Chain Rows | 1 | Construction Detail | Solid |
| Number of Teeth | 13 | Bore Type | Bushed QD |
| Outside Diameter | 2.911 in. | Bushing Part Number | JA |
| Pitch Diameter | 2.612 in. | Bushing Min Bore Size | 0.375 in. |
| Single Strand Tooth Thickness | 0.343 in. | Bushing Max Bore Size | 1.250 in. |
| Hardened Teeth | No |
| Storage Dimension Length | 3.063 in. | 0.45 lbs. | |
|---|---|---|---|
| Storage Dimension Width | 3.063 in. | Individually Packaged | Yes |
| Storage Dimension Height | 0.813 in. |
SKU: 251157
21 tooth 12 dp spur gear
The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!
Read moreSKU: 255872
Met all expectations
Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
Read moreSKU: 250207
Perfect
Perfect replacement part, Good purchase experience. I would use MRO again.
Read moreSKU: 251157
21 tooth 12 dp spur gear
The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!
Read moreSKU: 255872
Met all expectations
Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
Read moreSKU: 250207
Perfect
Perfect replacement part, Good purchase experience. I would use MRO again.
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/