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Martin E20C57 triple strand roller chain sprocket for #20 metric chain (31.750 mm pitch). Type C design with hubs on both sides for heavy loads and offset mounting. 57 teeth, steel construction. Outside diameter: 596.991 mm, pitch diameter: 576.353 mm.
MODEL E20C57
Contact supplier for technical support on: 323-728-8117
$4,999.08 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Material
Steel
Number Of Teeth
57
Outside Dia
596.991 mm
Pitch
31.750 mm
Pitch Diameter
576.353 mm
| Material | Steel | Width across Teeth/ Rows | 91.084 mm |
|---|---|---|---|
| Chain Number | 20B-3 | Hub Configuration | C |
| Chain Pitch | 31.750 mm | Hub Outside Diameter | 191.008 mm |
| Number of Chain Rows | 3 | Length thru Bore | 127.000 mm |
| Number of Teeth | 57 | Construction Detail | Welded |
| Outside Diameter | 596.991 mm | Bore Type | Stock Bore |
| Pitch Diameter | 576.353 mm | Min Bore Size | 40.000 mm |
| Single Strand Tooth Thickness | 18.186 mm | Max Bore Size | 132.000 mm |
| Storage Dimension Length | 23.504 in. | Weight | 393.75 lbs. |
|---|---|---|---|
| Storage Dimension Width | 23.504 in. | Individually Packaged | No |
| Storage Dimension Height | 5.000 in. |
SKU: 264057
Great service and selection
I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt. I will do business again with MRO
Read moreSKU: 263484
Solid product at a great price
Solid product, fair and super fast shipping! MROSUPPLY delivers it all!
Read moreSKU: 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 more
| Brand | MROSupply Fasteners |
| Model | FSTPCK-300036 |
| Brand | E-Z Lok |
| Model | 21115 |
SKU: 264057
Great service and selection
I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt. I will do business again with MRO
Read moreSKU: 263484
Solid product at a great price
Solid product, fair and super fast shipping! MROSUPPLY delivers it all!
Read moreSKU: 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 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/