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12B21 Metric Roller Chain Sprocket
MODEL 12B21
Contact supplier for technical support on: 323-728-8117
$95.62 Each
Prices are subject to change
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Orders over $500 qualify for a Free Gift
Typically Ships in: 1 day
Returnable: See conditions
Material
Steel
Number Of Teeth
21
Outside Dia
139.564 mm
Pitch
19.050 mm
Pitch Diameter
127.816 mm
| Material | Steel | Width across Teeth/ Rows | 30.112 mm |
|---|---|---|---|
| Chain Number | 12B-1 | Hub Configuration | B |
| Chain Pitch | 19.050 mm | Hub Outside Diameter | 100.000 mm |
| Number of Chain Rows | 1 | Length thru Bore | 40.005 mm |
| Number of Teeth | 21 | Construction Detail | Solid |
| Outside Diameter | 139.564 mm | Bore Type | Stock Bore |
| Pitch Diameter | 127.816 mm | Min Bore Size | 20.000 mm |
| Single Strand Tooth Thickness | 11.100 mm | Max Bore Size | 64.000 mm |
| Storage Dimension Length | 5.495 in. | Weight | 5.91 lbs. |
|---|---|---|---|
| Storage Dimension Width | 5.495 in. | Individually Packaged | No |
| Storage Dimension Height | 1.575 in. |
SKU: 251099
Spur gear
Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!
Read moreSKU: 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 moreWhen you get to checkout, you’ll be able to select a free gift! Depending on the cart value, you’ll be shown relevant gifts your order qualifies for.
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Spur gear
Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!
Read moreSKU: 251157
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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/