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Martin 80BS21 2 7/16 Bored-to-Size (Type B) roller chain sprocket for #80 chain (1" pitch). Features 21 teeth, a 2-7/16" finished bore with keyway and setscrews, and a 7.235" outside diameter. Made of steel for general power transmission applications.
MODEL 80BS21 2 7/16
Contact supplier for technical support on: 323-728-8117
$114.27 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Bore
2-7/16"
Material
Steel
Number Of Teeth
21
Outside Dia
7.235"
Pitch
1.000 in.
Teeth
21
| Material | Steel | Hub Outside Diameter | 4.250 in. |
|---|---|---|---|
| Chain Number | 80 | Length thru Bore | 1.750 in. |
| Chain Pitch | 1.000 in. | Hub Recessed For Chain | No |
| Number of Chain Rows | 1 | Construction Detail | Welded |
| Number of Teeth | 21 | Bore Type | Bored To Size |
| Outside Diameter | 7.235 in. | Finished Bore Size | 2.438 in. |
| Pitch Diameter | 6.710 in. | Key Way Size | 5/8 X 5/16 in. |
| Single Strand Tooth Thickness | 0.575 in. | Set Screw Size | 5/8-11X5/8 in. |
| Hardened Teeth | No | Set Screw Location | (2) Set Screws (1) Over Kw And (1) At 90 |
| Hub Configuration | B | ||
| Storage Dimension Length | 7.235 in. | Weight | 8.00 lbs. |
| Storage Dimension Width | 7.235 in. | Individually Packaged | No |
| Storage Dimension Height | 1.750 in. |
SKU: 250096
Durable and high quality
I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.
Read moreSKU: 254588
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Durable and high quality
I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.
Read moreSKU: 254588
Electric motor pulley sheave
Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.
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/