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Martin 78A21 Type A plain bore roller chain sprocket for #78 chain with 2.609-inch pitch, 21 teeth, and 18.310-inch outside diameter. Steel construction with flat plate design and no hub, suitable for light-duty applications where a plain bore is required.
MODEL 78A21
Contact supplier for technical support on: 323-728-8117
$546.39 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
18.310"
Pitch
2.609 in.
| Material | Steel | Hub Configuration | A |
|---|---|---|---|
| Chain Number | 78 | Bore Type | Stock Bore |
| Chain Pitch | 2.609 in. | Min Bore Size | 1.500 in. |
| Number of Teeth | 21 | Length thru Bore | 0.875 in. |
| Pitch Diameter | 17.506 in. |
| Storage Dimension Length | 18.313 in. | Storage Dimension Height | 0.875 in. |
|---|---|---|---|
| Storage Dimension Width | 18.313 in. | Weight | 60.00 lbs. |
| Brand | MROSupply Fasteners |
| Model | FSTPCK-490089 |
| Brand | MROSupply Fasteners |
| Model | FSTPCK-718298 |
| Brand | Hammond Power Solutions |
| Model | SG3A0015DK |
Item 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/