TB Wood's 7S30MM Flanged Shaft Coupling 30MM Bore

Description:

The TB Wood's 7S30MM Flanged Shaft Coupling 30MM Bore is used in industrial power transmission systems to connect rotating shafts while transmitting torque and accommodating shaft misalignment. Commonly installed in pumps, compressors, conveyors, fans, blowers, mixers, and other heavy-duty industrial machinery. Maintenance teams, OEMs, and system integrators use this flanged shaft coupling for equipment replacement, drive system maintenance, machinery retrofits, and new power transmission installations.

Applications:

The TB Wood's 7S30MM Flanged Shaft Coupling 30MM Bore is commonly used in industrial automation environments including conveyor systems, pump and compressor drives, HVAC equipment, material handling machinery, mining operations, and manufacturing production lines where reliable torque transmission, vibration damping, and flexible shaft alignment are essential. It is designed for use with Sure-Flex® elastomer sleeves to provide maintenance-free operation while reducing shock loads and vibration.

Technical Specifications:

• Manufacturer: TB Wood's (Regal Rexnord)
• Model / Part Number: 7S30MM
• Product Type: Flanged Shaft Coupling
• Coupling Series: Sure-Flex® Plus
• Coupling Size: 7
• Flange Type: Type S, Bore-to-Size
• Bore Diameter: 30 mm
• Bore Type: Finished Bore with Keyway
• Keyway Size: 8 × 3.3 mm
• Material: High-Strength Cast Iron
• Outside Diameter: 4.625 in. (117.5 mm)
• Hub Diameter: 71 mm (2.80 in.)
• Hub Length: 17 mm
• Length Through Bore: 47 mm (1-27/32 in.)
• Setscrew Size: M8 × 1.25 × 10 mm
• Maximum Operating Speed: 5,250 RPM
• Mounting: Shaft Mount with Keyway and Setscrew
• Compatible Sleeve: Sure-Flex® Size 7 EPDM, Neoprene, or Hytrel® Sleeve
• Application Environment: Industrial power transmission systems

Common Replacements:

• TB Wood's 7S30MM
• Dodge 7S30MM
• Lovejoy 7S30MM