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Martin 40BS20 1 Type B finished bore roller chain sprocket for #40 chain, 1/2" pitch, 20 teeth, 1" bore with keyway and setscrews. Steel construction, 3.457" outside diameter. Single-strand design for general power transmission applications.
MODEL 40BS20 1
Contact supplier for technical support on: 323-728-8117
$43.48 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Bore
1"
Material
Steel
Number Of Teeth
20
Outside Dia
3.457"
Pitch
0.500 in.
Teeth
20
| Material | Steel | Hub Outside Diameter | 2.625 in. |
|---|---|---|---|
| Chain Number | 40 | Length thru Bore | 1.000 in. |
| Chain Pitch | 0.500 in. | Hub Recessed For Chain | No |
| Number of Chain Rows | 1 | Construction Detail | Solid |
| Number of Teeth | 20 | Bore Type | Bored To Size |
| Outside Diameter | 3.457 in. | Finished Bore Size | 1.000 in. |
| Pitch Diameter | 3.196 in. | Key Way Size | 1/4 X 1/8 in. |
| Single Strand Tooth Thickness | 0.284 in. | Set Screw Size | 5/16-18X5/16 in. |
| Hardened Teeth | No | Set Screw Location | (2) Set Screws (1) Over Kw And (1) At 90 |
| Hub Configuration | B | ||
| Storage Dimension Width | 3.625 in. | Individually Packaged | Yes |
| Storage Dimension Height | 1.060 in. |
SKU: 255872
Met all expectations
Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
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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/