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Martin 140R21H hardened teeth (Saber Tooth) roller chain sprocket for #140 chain (1-3/4" pitch). 21 teeth, uses MST R1 split taper bushing (sold separately). Steel construction with 12.660" OD. For heavy-duty drives with abrasive conditions or high speeds.
MODEL 140R21H
Contact supplier for technical support on: 323-728-8117
$673.66 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
12.660"
Pitch
1.750 in.
| Material | Steel | Hub Outside Diameter | 5.500 in. |
|---|---|---|---|
| Chain Number | 140 | Hub Recessed For Chain | No |
| Chain Pitch | 1.750 in. | Construction Detail | Welded |
| Number of Chain Rows | 1 | Bore Type | Bushed MST |
| Number of Teeth | 21 | Key Way Size | .750 WIDE in. |
| Outside Diameter | 12.660 in. | Bushing Part Number | R1 |
| Pitch Diameter | 11.742 in. | Bushing Min Bore Size | 1.125 in. |
| Single Strand Tooth Thickness | 0.924 in. | Bushing Max Bore Size | 3.750 in. |
| Hardened Teeth | Yes |
| Storage Dimension Width | 12.660 in. | Individually Packaged | No |
|---|---|---|---|
| Storage Dimension Height | 2.000 in. |
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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/