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Martin 100B21 Type B Plain Bore roller chain sprocket for #100 chain (1-1/4" pitch), 21 teeth, steel construction with hub on one side. Minimum plain bore requires finishing to size. Outside diameter: 9.043". Weight: 15.3 lbs.
MODEL 100B21
Contact supplier for technical support on: 323-728-8117
$195.63 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
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Typically Ships in: 1 day
Returnable: See conditions
Material
Steel
Number Of Teeth
21
Outside Dia
9.043"
Pitch
1.250 in.
| Material | Steel | Hub Configuration | B |
|---|---|---|---|
| Chain Number | 100 | Hub Outside Diameter | 4.500 in. |
| Chain Pitch | 1.250 in. | Length thru Bore | 2.000 in. |
| Number of Chain Rows | 1 | Hub Recessed For Chain | No |
| Number of Teeth | 21 | Construction Detail | Welded |
| Outside Diameter | 9.043 in. | Bore Type | Stock Bore |
| Pitch Diameter | 8.387 in. | Min Bore Size | 1.313 in. |
| Single Strand Tooth Thickness | 0.692 in. | Max Bore Size | 3.000 in. |
| Hardened Teeth | No |
| Storage Dimension Length | 9.040 in. | Weight | 15.25 lbs. |
|---|---|---|---|
| Storage Dimension Width | 9.040 in. | Individually Packaged | No |
| Storage Dimension Height | 2.000 in. |
SKU: 251157
21 tooth 12 dp spur gear
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 moreSKU: 263484
Solid product at a great price
Solid product, fair and super fast shipping! MROSUPPLY delivers it all!
Read more
#258494
Brand
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Model
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Martin Sprocket
Model
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#258722
Brand
Martin Sprocket
Model
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#2265703
Brand
HKK Chain
Model
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#258492
Brand
Martin Sprocket
Model
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SKU: 251157
21 tooth 12 dp spur gear
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 moreSKU: 263484
Solid product at a great price
Solid product, fair and super fast shipping! MROSUPPLY delivers it all!
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/