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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. |
SKU: 251099
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| Brand | Harwal |
| Model | 12 x 18 x 4.5A |
| Brand | Cooper Wiring |
| Model | 953HKAW-P |
SKU: 251099
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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/