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Martin 25B12 Type B Plain Bore roller chain sprocket for #25 chain (1/4" pitch) with 12 teeth. Steel construction with hub on one side for re-boring. Minimum plain bore requires finishing to specific shaft size. Outside diameter: 1.083".
MODEL 25B12
Contact supplier for technical support on: 323-728-8117
$16.67 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
1.083"
Pitch
0.250 in.
| Material | Steel | Hub Configuration | B |
|---|---|---|---|
| Chain Number | 25 | Hub Outside Diameter | 0.625 in. |
| Chain Pitch | 0.250 in. | Length thru Bore | 0.500 in. |
| Number of Chain Rows | 1 | Hub Recessed For Chain | No |
| Number of Teeth | 12 | Construction Detail | Solid |
| Outside Diameter | 1.083 in. | Bore Type | Stock Bore |
| Pitch Diameter | 0.966 in. | Min Bore Size | 0.250 in. |
| Single Strand Tooth Thickness | 0.110 in. | Max Bore Size | 0.375 in. |
| Hardened Teeth | No |
| Storage Dimension Length | 1.083 in. | Weight | 0.05 lbs. |
|---|---|---|---|
| Storage Dimension Width | 1.083 in. | Individually Packaged | Yes |
| Storage Dimension Height | 0.500 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: 254588
Electric motor pulley sheave
Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.
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#260503
Brand
Martin Sprocket
Model
25A18
#260505
Brand
Martin Sprocket
Model
25A20
#260529
Brand
Martin Sprocket
Model
25B12
#260504
Brand
Martin Sprocket
Model
25A19
#260506
Brand
Martin Sprocket
Model
25A21
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: 254588
Electric motor pulley sheave
Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.
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/