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Martin 40BS56 1 1/4 Bored-to-Size (BS) roller chain sprocket for #40 chain (1/2" pitch). 56 teeth, 1-1/4" finished bore with keyway and two setscrews. Steel construction, Type B one-hub design, 9.203" OD. Direct replacement for industry-standard
MODEL 40BS56 1 1/4
Contact supplier for technical support on: 323-728-8117
$90.94 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Material
Steel
Number Of Teeth
56
Outside Dia
9.203"
Pitch
0.500 in.
| Material | Steel | Hub Outside Diameter | 3.500 in. |
|---|---|---|---|
| Chain Number | 40 | Length thru Bore | 1.125 in. |
| Chain Pitch | 0.500 in. | Hub Recessed For Chain | No |
| Number of Chain Rows | 1 | Construction Detail | Welded |
| Number of Teeth | 56 | Bore Type | Bored To Size |
| Outside Diameter | 9.203 in. | Finished Bore Size | 1.250 in. |
| Pitch Diameter | 8.917 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 | 9.203 in. | Individually Packaged | No |
| Storage Dimension Height | 1.130 in. |
#2265612
Brand
HKK Chain
Model
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#261212
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Martin Sprocket
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#261818
Brand
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Model
40BS56 1 1/4
#261211
Brand
Martin Sprocket
Model
40A112
#261214
Brand
Martin Sprocket
Model
40A14
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Item 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/