TB Wood's EX3 DI SG E3 NSNBC01 Quick Disconnect Bushing

Description:

The TB Wood's EX3 DI SG E3 NSNBC01 Quick Disconnect Bushing is used in industrial power transmission systems to securely mount sheaves, sprockets, pulleys, and couplings onto keyed shafts while providing high torque transmission and precise shaft alignment. Commonly installed in conveyors, pumps, compressors, fans, mixers, crushers, and heavy-duty industrial machinery. Maintenance teams, OEMs, and system integrators use this quick disconnect bushing for equipment replacement, drive system maintenance, machinery retrofits, and new power transmission installations.

Applications:

The TB Wood's EX3 DI SG E3 NSNBC01 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 design provides a true clamp fit for fast installation, easy removal, and reliable performance in demanding industrial applications.

Technical Specifications:

• Manufacturer: TB Wood's (Regal Rexnord)
• Model / Part Number: EX3 DI SG E3 NSNBC01 (E3)
• Product Type: Quick Disconnect (QD) Bushing
• Bushing Series: Sure-Grip® E Series
• Bushing Type: Standard Type E QD Bushing
• Bore Diameter: 3.00 in.
• Bore Type: Finished Bore with Shallow Keyway
• Keyway Size: 3/4 × 1/8 in.
• Material: Ductile Iron
• Flange Diameter: 6.00 in.
• Barrel Diameter: 3.834 in.
• Overall Length (L): 2.63 in.
• Flange Thickness (A): 0.75 in.
• Bolt Circle Diameter: 5.00 in.
• Number of Cap Screws: 3
• Cap Screw Size: 1/2-13 × 2-3/4 in.
• Installation Torque: 60 ft-lb
• Torque Capacity: 20,000 in-lb
• Mounting Style: Conventional or Reverse Mounting
• Weight: 6.7 lb
• Application Environment: Industrial power transmission systems

Common Replacements:

• TB Wood's E3
• Martin E3
• Browning E3