Tb Woods TB-9S118 Sure-flex Plus Coupler Flange Size 9

Product Description

The TB WOODS TB-9S118 is a Size 9 Type S Sure-Flex Plus coupler flange designed for flexible coupling assemblies in industrial and mechanical drive applications. Built from high-strength cast iron, this flange features a 1-1/8 inch bore and a 1/4 inch by 1/8 inch keyseat for secure shaft engagement. It is engineered to transmit torque while accommodating misalignment in coupled drive systems. Licensed HVAC technicians, millwrights, pump mechanics, and industrial maintenance professionals typically install this component in motor-to-pump or motor-to-load drive trains where vibration damping and reliable power transfer are required.

The TB-9S118 flange is suited for use in pump drive assemblies and similar rotating equipment applications. It is compatible with TB Woods Sure-Flex Plus Size 9 Type S coupling systems and is specifically noted for use in CE Series and FE Series pump applications. This flange pairs with a corresponding hub and flexible sleeve element to complete the coupling assembly. It is a direct OEM-style replacement part for worn or damaged flanges in existing Sure-Flex Plus installations.

Key Features

• High-strength cast iron construction for durability in demanding drive applications
• 1-1/8 inch bore with 1/4 inch by 1/8 inch keyseat for positive shaft engagement
• Size 9 Type S Sure-Flex Plus design for compatibility within the Sure-Flex Plus coupling system
• Flange-style mounting integrates directly into standard Sure-Flex Plus coupling assemblies
• Rated at 6.80 pounds for straightforward handling and installation

Compatibility

Compatible with TB Woods Sure-Flex Plus Size 9 Type S coupling assemblies. Noted for use in CE Series and FE Series pump applications.

Installation Notes

Installation should be performed by a qualified mechanic or maintenance technician familiar with rotating equipment and shaft coupling procedures. De-energize and lock out the drive motor before removing or installing any coupling component. Verify bore and keyseat dimensions match the shaft before pressing or fitting the flange. Ensure all coupling elements, including the mating flange and flexible sleeve, are inspected and in serviceable condition before returning the drive system to service.

Technical Specifications

• Coupling Size: 9
• Coupling Type: Type S Sure-Flex Plus
• Bore: 1-1/8 inches
• Keyseat: 1/4 inch x 1/8 inch
• Material: High-Strength Cast Iron
• Weight: 6.80 pounds

Standard Information

• Brand: TB WOODS
• Manufacturer Part Number: TB-9S118