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Martin 25A21 Type A plain bore roller chain sprocket for #25 chain, 1/4" pitch, 21 teeth, 1.809" outside diameter, steel. Flat plate design with no hub for light-duty power transmission applications.
MODEL 25A21
Contact supplier for technical support on: 323-728-8117
$20.50 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
1.809"
Pitch
0.250 in.
| Material | Steel | Single Strand Tooth Thickness | 0.110 in. |
|---|---|---|---|
| Chain Number | 25 | Hardened Teeth | No |
| Chain Pitch | 0.250 in. | Hub Configuration | A |
| Number of Chain Rows | 1 | Length thru Bore | 0.110 in. |
| Number of Teeth | 21 | Construction Detail | Solid |
| Outside Diameter | 1.809 in. | Bore Type | Stock Bore |
| Pitch Diameter | 1.677 in. | Min Bore Size | 0.375 in. |
| Storage Dimension Length | 1.809 in. | Weight | 0.06 lbs. |
|---|---|---|---|
| Storage Dimension Width | 1.809 in. | Individually Packaged | No |
| Storage Dimension Height | 0.110 in. |
SKU: 261393
Great service
Very quick service part was exactly what I needed to get my skid steer going again great product and I will definitely use this business again
Read moreSKU: 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: 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 more
#260503
Brand
Martin Sprocket
Model
25A18
#260506
Brand
Martin Sprocket
Model
25A21
#260505
Brand
Martin Sprocket
Model
25A20
#260504
Brand
Martin Sprocket
Model
25A19
#260507
Brand
Martin Sprocket
Model
25A22
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SKU: 261393
Great service
Very quick service part was exactly what I needed to get my skid steer going again great product and I will definitely use this business again
Read moreSKU: 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: 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/