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Martin 7S 1 3/8 steel coupling hub for Quadra-Flex, Martin-Flex, or Go-Flex flexible shaft couplings. Size 7S, 1-3/8" bore, 4.625" outside diameter. Requires separate QD bushing (Type S, torque rating 625,000 in-lb) for shaft mounting.
MODEL 7S 1 3/8
Contact supplier for technical support on: 323-728-8117
$47.72 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Material
Steel
Outside Dia
4.625"
| Material | Steel | Key Way Size | 5/16 X 5/32 in. |
|---|---|---|---|
| Coupling Size | 7 | Set Screw Size | 5/16-18X5/16 in. |
| Outside Diameter | 4.625 in. | Set Screw Location | 1 Over Kw & 1 At 90 |
| Length Thru Bore | 1.844 in. | Number of Set Screws | 2 |
| Bore Type | Bored To Size | Min Bore Size | 1.375 in. |
| Finished Bore Size | 1.375 in. | Max Bore Size | 1.875 in. |
| Storage Dimension Length | 4.810 in. | Weight | 2.79 lbs. |
| Storage Dimension Width | 4.810 in. | Individually Packaged | Boxed |
| Storage Dimension Height | 1.940 in. |
SKU: 250096
Durable and high quality
I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.
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SKU: 250096
Durable and high quality
I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.
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/