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Martin M 4 1/8 QD bushing is a Type M Quick Disconnect bushing with a 4-1/8" bore, cast iron construction, and a 1" x 1/2" keyway. It provides 85,000 in-lb torque capacity for heavy-duty power transmission applications.
MODEL M 4 1/8
Contact supplier for technical support on: 323-728-8117
$567.78 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
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Typically Ships in: 1 day
Returnable: See conditions
Bore Size
4-1/8"
Keyway
1" x 1/2"
Material
Cast Iron
| Material | Cast Iron | Max Bore Size | 5.500 in. |
|---|---|---|---|
| Bore Type | Standard | Flange Diameter | 9.000 in. |
| Finished Bore Size | 4.125 in. | Length Thru Bore | 6.750 in. |
| Key Way Size | 1 X 1/2 in. | Cap Screw Bolt Circle | 7.875 in. |
| Set Screw Size | 3/4-10X3/4 in. | Number of Mounting Cap Screws | 4 |
| Min Bore Size | 4.125 in. | Cap Screw Size | 3/4 X 6 3/4 in. |
| Storage Dimension Width | 9.000 in. | Individually Packaged | No |
| Storage Dimension Height | 6.750 in. |
SKU: 250207
Perfect
Perfect replacement part, Good purchase experience. I would use MRO again.
Read moreSKU: 265185
Great prices and quality products
Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)
Read moreSKU: 250135
Has the parts
Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.
Read more
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SKU: 250207
Perfect
Perfect replacement part, Good purchase experience. I would use MRO again.
Read moreSKU: 265185
Great prices and quality products
Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)
Read moreSKU: 250135
Has the parts
Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.
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/