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Martin 50JA12H Quick Disconnect roller chain sprocket for #50 chain, 5/8" pitch, 12 teeth, hardened Saber Tooth® teeth, 2.708" outside diameter. Steel construction with QD bushed hub; requires JA series QD bushing (sold separately). Ideal for high-speed or abrasive drive applications where hardened teeth extend service life.
MODEL 50JA12H
Contact supplier for technical support on: 323-728-8117
$57.63 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
#247708
Brand
Martin Sprocket
Model
JA 1
#131696
Brand
Dodge
Model
P2B-SC-100
#133896
Brand
Dodge
Model
P2B-SCM-207
#123610
Brand
Dodge
Model
F4B-SCM-215
Material
Steel
Number Of Teeth
12
Outside Dia
2.708"
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 | Yes |
| Number of Chain Rows | 1 | Construction Detail | Solid With Recess Groove |
| Number of Teeth | 12 | Bore Type | Bushed QD |
| Outside Diameter | 2.708 in. | Bushing Part Number | JA |
| Pitch Diameter | 2.415 in. | Bushing Min Bore Size | 0.375 in. |
| Single Strand Tooth Thickness | 0.343 in. | Bushing Max Bore Size | 1.250 in. |
| Hardened Teeth | Yes |
| Storage Dimension Width | 3.063 in. | Individually Packaged | Yes |
|---|---|---|---|
| Storage Dimension Height | 0.813 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: 265185
Great prices and quality products
Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)
Read moreSKU: 251099
Spur gear
Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!
Read more
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: 265185
Great prices and quality products
Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)
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/