TB Wood's SH34 Quick Disconnect Bushing

Description:

The TB Wood's SH34 Quick Disconnect Bushing is used in industrial power transmission systems to securely mount sheaves, sprockets, pulleys, and couplings onto keyed shafts while providing reliable torque transmission and precise shaft alignment. Commonly installed in conveyors, pumps, compressors, fans, mixers, crushers, and other industrial machinery. Maintenance teams, OEMs, and system integrators use this QD bushing for equipment replacement, drive system maintenance, machinery retrofits, and new power transmission installations.

Applications:

The TB Wood's SH34 Quick Disconnect Bushing is commonly used in industrial automation environments including conveyor systems, mining equipment, aggregate processing plants, material handling machinery, HVAC equipment, agricultural machinery, and manufacturing production lines where secure shaft mounting, accurate component alignment, and dependable torque transmission are essential. Its Sure-Grip® Quick Detachable (QD) design provides rapid installation, easy removal, and a true clamp fit for demanding industrial power transmission applications.

Technical Specifications:

• Manufacturer: TB Wood's (Regal Rexnord)
• Model / Part Number: SH34
• Product Type: Quick Detachable (QD) Bushing
• Bushing Series: Sure-Grip® SH Series
• Bushing Type: Standard QD Bushing
• Bore Diameter: 3/4 in.
• Bore Type: Finished Bore with Standard Keyway
• Keyway Size: 3/16 × 3/32 in.
• Material: Steel
• Flange Outside Diameter: 2.69 in.
• Barrel Diameter: 1.87 in.
• Overall Length (Length Through Bore): 1.25 in.
• Barrel Length: 0.88 in.
• Flange Thickness: 0.38 in.
• Bolt Circle Diameter: 2.25 in.
• Number of Cap Screws: 3
• Cap Screw Size: 1/4-20 × 1-3/8 in.
• Installation Torque: 9 ft-lb
• Torque Capacity: 3,500 in-lb
• Mounting Style: Conventional or Reverse Mounting
• Taper: 3/4 in. per ft. on diameter
• Weight: Approximately 1 lb
• Features: Split-through flange and taper, true clamp fit, precision shaft centering, reusable design, easy installation and removal

Common Replacements:

• TB Wood's SH34
• Martin SH3/4
• Browning SH3/4