TB Wood's SD 1-3 4" Coupling

Description:

The TB Wood's SD 1-3/4" Coupling is used in industrial power transmission systems to connect rotating shafts while accommodating minor misalignment, reducing vibration, and transmitting torque efficiently. Commonly installed in pumps, compressors, conveyors, fans, mixers, and other industrial machinery. Maintenance teams, OEMs, and system integrators use this coupling for equipment replacement, drive system maintenance, shaft alignment, and power transmission upgrades.

Applications:

The TB Wood's SD 1-3/4" coupling is commonly used in industrial automation environments including conveyor systems, pump and compressor drives, HVAC equipment, fans, mixers, and material handling machinery where reliable torque transmission, vibration damping, and shaft misalignment compensation are essential.

Technical Specifications:

• Manufacturer: TB Wood's (Regal Rexnord)
• Model / Part number: SD 1-3/4
• Product type: Coupling
• Coupling series: Sure-Flex Type B
• Bushing type: SD Sure-Grip® QD bushing
• Bore size: 1-3/4 in.
• Material: High-strength cast iron
• Coupling type: Flexible elastomeric sleeve coupling
• Mounting: Shaft mount with SD QD bushing and keyway
• Misalignment capability: Accommodates angular and parallel shaft misalignment
• Sleeve compatibility: EPDM or Neoprene Sure-Flex sleeve
• Application environment: Industrial power transmission systems

Common Replacements:

• TB Wood's SF 1-3/4 Coupling
• Dodge SD 1-3/4 Coupling
• Lovejoy S-Flex 1-3/4 Coupling