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Martin 50A31 Type A plain bore roller chain sprocket for #50 chain (5/8" pitch), 31 teeth, 6.521" outside diameter. Flat plate design with no hub for light-duty applications. Steel construction. Compatible with ANSI B29.1 standard chain.
MODEL 50A31
Contact supplier for technical support on: 323-728-8117
$43.87 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Material
Steel
Number Of Teeth
31
Outside Dia
6.521"
Pitch
0.625 in.
| Material | Steel | Single Strand Tooth Thickness | 0.343 in. |
|---|---|---|---|
| Chain Number | 50 | Hardened Teeth | No |
| Chain Pitch | 0.625 in. | Hub Configuration | A |
| Number of Chain Rows | 1 | Length thru Bore | 0.343 in. |
| Number of Teeth | 31 | Construction Detail | Solid |
| Outside Diameter | 6.521 in. | Bore Type | Stock Bore |
| Pitch Diameter | 6.178 in. | Min Bore Size | 0.719 in. |
| Storage Dimension Length | 6.521 in. | Weight | 2.50 lbs. |
|---|---|---|---|
| Storage Dimension Width | 6.521 in. | Individually Packaged | No |
| Storage Dimension Height | 0.343 in. |
SKU: 250096
Durable and high quality
I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.
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: 251099
Spur gear
Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!
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SKU: 250096
Durable and high quality
I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.
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: 251099
Spur gear
Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!
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/