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Martin 40BS72 1 1/4 Type B Finished Bore roller chain sprocket for #40 chain (1/2" pitch). 72 teeth, 1-1/4" finished bore with keyway and two setscrews. Steel construction, 11.752" outside diameter. Hub on one side for common re-boring applications.
MODEL 40BS72 1 1/4
Contact supplier for technical support on: 323-728-8117
$112.96 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Material
Steel
Number Of Teeth
72
Outside Dia
11.752"
Pitch
0.500 in.
| Material | Steel | Hub Outside Diameter | 4.000 in. |
|---|---|---|---|
| Chain Number | 40 | Length thru Bore | 1.250 in. |
| Chain Pitch | 0.500 in. | Hub Recessed For Chain | No |
| Number of Chain Rows | 1 | Construction Detail | Welded |
| Number of Teeth | 72 | Bore Type | Bored To Size |
| Outside Diameter | 11.752 in. | Finished Bore Size | 1.250 in. |
| Pitch Diameter | 11.463 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 Length | 11.752 in. | Weight | 10.80 lbs. |
| Storage Dimension Width | 11.752 in. | Individually Packaged | No |
| Storage Dimension Height | 1.250 in. |
SKU: 262188
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The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!
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/