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Martin D40P21H double strand roller chain sprocket for #40 chain (1/2" pitch) with 21 teeth. Uses MST P1 split taper bushing (sold separately). Steel construction, 3.617" OD. For power transmission drives requiring double strand capacity.
MODEL D40P21H
Contact supplier for technical support on: 323-728-8117
$127.43 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
3.617"
Pitch
0.500 in.
| Material | Steel | Hub Outside Diameter | 3.000 in. |
|---|---|---|---|
| Chain Number | 40 | Hub Recessed For Chain | Yes |
| Chain Pitch | 0.500 in. | Construction Detail | Solid With Recess Groove |
| Number of Chain Rows | 2 | Bore Type | Bushed MST |
| Number of Teeth | 21 | Key Way Size | .375 WIDE in. |
| Outside Diameter | 3.617 in. | Bushing Part Number | P1 |
| Pitch Diameter | 3.355 in. | Bushing Min Bore Size | 0.500 in. |
| Single Strand Tooth Thickness | 0.275 in. | Bushing Max Bore Size | 1.750 in. |
| Hardened Teeth | Yes |
| Storage Dimension Length | 3.617 in. | Weight | 1.81 lbs. |
|---|---|---|---|
| Storage Dimension Width | 3.617 in. | Individually Packaged | No |
| Storage Dimension Height | 1.500 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: 251099
Spur gear
Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!
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Good quality product, arrived on time, will continue to buy from this company
Read moreSKU: 255872
Met all expectations
Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
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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 moreSKU: 262188
Sprocket lm
Good quality product, arrived on time, will continue to buy from this company
Read moreSKU: 255872
Met all expectations
Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
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/