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Martin SK 55MM QD bushing is a ductile iron quick disconnect bushing with a 55mm bore. The SK size bushing provides 7,000 in-lb torque capacity and features a 16mm x 4.3mm keyway and set screw for secure shaft mounting. Industry-interchangeable with
MODEL SK 55MM
Contact supplier for technical support on: 323-728-8117
$47.78 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Bore Size
55 MM
Bushing Size
SK
Keyway
16" x 4.3"
Material
Ductile Iron
| Material | Ductile Iron | Max Bore Size | 2.500 in. |
|---|---|---|---|
| Bore Type | Metric | Flange Diameter | 3.875 in. |
| Finished Bore Size | 2.165 in. | Length Thru Bore | 1.938 in. |
| Key Way Size | 16 X 4.3 in. | Cap Screw Bolt Circle | 3.312 in. |
| Set Screw Size | 5/16-18 X 5/16 in. | Number of Mounting Cap Screws | 3 |
| Min Bore Size | 2.165 in. | Cap Screw Size | 5/16 X 2 in. |
| Storage Dimension Length | 3.938 in. | Weight | 2.00 lbs. |
| Storage Dimension Width | 3.938 in. | Individually Packaged | Yes |
| Storage Dimension Height | 1.938 in. |
SKU: 262463
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The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!
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Perfect
Perfect replacement part, Good purchase experience. I would use MRO again.
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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!!!
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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/