TB Wood's 11SC-HX1 1 8 MPB 11SCHMPB Shaft Collar

Description:

The TB Wood's 11SC-HX1 1 8 MPB 11SCHMPB Shaft Collar is used in industrial power transmission systems as a Sure-Flex® spacer hub component for connecting rotating shafts and transmitting torque within flexible coupling assemblies. Commonly installed in pumps, compressors, conveyors, fans, blowers, mixers, and heavy-duty industrial machinery. Maintenance teams, OEMs, and system integrators use this shaft collar and spacer hub component for coupling replacement, drive system maintenance, machinery retrofits, and new equipment installations.

Applications:

The TB Wood's 11SC-HX1 1 8 MPB 11SCHMPB Shaft Collar is commonly used in industrial automation environments including conveyor systems, pump and compressor drives, HVAC equipment, mining machinery, material handling systems, and manufacturing production lines where reliable shaft coupling, vibration damping, and torque transmission are essential for continuous operation.

Technical Specifications:

• Manufacturer: TB Wood's (Regal Rexnord)
• Model / Part Number: 11SC-HX1 1 8 MPB / 11SCHMPB
• Product Type: Sure-Flex® Spacer Hub (Shaft Coupling Component)
• Series: Sure-Flex® SC
• Coupling Size: 11
• Bore Diameter: 1-1/8 in. (1.125 in.)
• Bore Type: Plain Bore (Minimum Plain Bore)
• Material: High-strength cast iron
• Hub Diameter: 5-1/4 in.
• Length Through Bore: 2-23/32 in. (2.72 in.)
• Maximum Operating Speed: 3600 RPM
• Mounting: Shaft-mounted with setscrews
• Setscrew Size: 1/2-13 UNC
• Misalignment Capability: Accommodates angular and parallel misalignment when used with compatible Sure-Flex® coupling components
• Application Environment: Industrial power transmission systems

Common Replacements:

• TB Wood's 11SCHMPB Sure-Flex® Spacer Hub
• Lovejoy S-Flex Spacer Hub, Size 11, 1-1/8 in. Bore
• Martin Sure-Flex Compatible Spacer Hub, Size 11