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Martin 50BS20 7/8 Type B Finished Bore roller chain sprocket for #50 chain (5/8" pitch), 20 teeth, 7/8" finished bore with keyway and setscrews, 4.321" outside diameter. Steel construction for power transmission drives. Single-strand, one-hub design for standard re-boring or finished bore applications.
MODEL 50BS20 7/8
Contact supplier for technical support on: 323-728-8117
$60.15 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Bore
7/8"
Material
Steel
Number Of Teeth
20
Outside Dia
4.321"
Pitch
0.625 in.
Teeth
20
| Material | Steel | Hub Outside Diameter | 3.000 in. |
|---|---|---|---|
| Chain Number | 50 | Length thru Bore | 1.000 in. |
| Chain Pitch | 0.625 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 | 4.321 in. | Finished Bore Size | 0.875 in. |
| Pitch Diameter | 3.995 in. | Key Way Size | 3/16x3/32 in. |
| Single Strand Tooth Thickness | 0.343 in. | Set Screw Size | 1/4-20X1/4 in. |
| Hardened Teeth | No | Set Screw Location | (2) Set Screws (1) Over Kw And (1) At 90 |
| Hub Configuration | B | ||
| Storage Dimension Length | 4.625 in. | Weight | 1.95 lbs. |
| Storage Dimension Width | 4.625 in. | Individually Packaged | Yes |
| Storage Dimension Height | 1.060 in. |
SKU: 251697
Good stock
I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.
Read moreSKU: 262188
Sprocket lm
Good quality product, arrived on time, will continue to buy from this company
Read moreSKU: 254588
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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.
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SKU: 251697
Good stock
I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.
Read moreSKU: 262188
Sprocket lm
Good quality product, arrived on time, will continue to buy from this company
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/