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Martin 40B57 Type B plain bore roller chain sprocket for #40 chain (1/2" pitch). 57 teeth, minimum plain bore for custom machining. Steel construction, outside diameter 9.363", weight 7.02 lbs.
MODEL 40B57
Contact supplier for technical support on: 323-728-8117
$85.00 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
9.363"
Pitch
0.500 in.
| Material | Steel | Hub Configuration | B |
|---|---|---|---|
| Chain Number | 40 | Hub Outside Diameter | 3.500 in. |
| Chain Pitch | 0.500 in. | Length thru Bore | 1.125 in. |
| Number of Chain Rows | 1 | Hub Recessed For Chain | No |
| Number of Teeth | 57 | Construction Detail | Welded |
| Outside Diameter | 9.363 in. | Bore Type | Stock Bore |
| Pitch Diameter | 9.076 in. | Min Bore Size | 0.750 in. |
| Single Strand Tooth Thickness | 0.284 in. | Max Bore Size | 2.375 in. |
| Hardened Teeth | No |
| Storage Dimension Length | 9.360 in. | Weight | 7.15 lbs. |
|---|---|---|---|
| Storage Dimension Width | 9.360 in. | Individually Packaged | No |
| Storage Dimension Height | 1.125 in. |
SKU: 251099
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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.
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SKU: 251099
Spur gear
Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!
Read moreSKU: 250135
Has the parts
Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.
Read moreSKU: 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 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/