Martin 9S11/8 9S 1 1/8 | QUADRA-FLEX® Coupling Flange - Finished Bore

Product Description

The Martin 9S11/8 is a QUADRA-FLEX® Coupling Flange designed for reliable performance in power transmission applications. It features a finished bore measuring 1.125 inches. This coupling flange is made from durable cast iron, providing strength and longevity.

• Material: Cast Iron
• Bore Size: 1.125 inches
• Max RPM: 3,750

Product Highlights

The Martin 9S11/8 Coupling Flange is ideal for connecting shafts in various mechanical systems. Its design facilitates easy installation and secure connections, suitable for use in both industrial and commercial settings.

Product Information

Standard Information

• Brand: Martin
• Part Number: 9S11/8

Technical Specifications

• Material: Cast Iron
• Bore Type: Finished Bore
• Bore Size: 1.125 inches
• Outside Diameter: 6.3500 inches
• Hub Diameter: 3.625 inches
• Max RPM: 3,750 rpm
• Set Screw: Yes
• Length Through Bore: 2.40625 inches
• Keyway Size: 1/4 x 1/8
• Weight: 6.5 lb
• EAN or UPC: 697950277998