TB Wood's EX70MM Bushing

Description:

The TB Wood's EX70MM Bushing is used in industrial power transmission systems to securely mount sheaves, sprockets, pulleys, and couplings onto a 70 mm shaft using a Sure-Grip® quick detachable taper design. Commonly installed in conveyors, pumps, compressors, industrial fans, crushers, and material handling equipment requiring high-torque shaft-to-hub connections. Maintenance teams, OEMs, and system integrators use this bushing for equipment replacement, drive system retrofits, and reliable power transmission maintenance.

Applications:

The TB Wood's EX70MM Bushing is commonly used in conveyor systems, centrifugal pumps, industrial fans, air compressors, mining equipment, aggregate processing machinery, and material handling systems where secure shaft mounting, high torque transmission, and quick installation or removal of sheaves, sprockets, and pulleys are required.

Technical Specifications:

• Manufacturer: TB Wood's
• Model / Part Number: EX70MM (E70MM)
• Product Type: Sure-Grip® Quick Detachable Bushing
• Series: E Series
• Bore Size: 70 mm
• Bore Type: Finished Bore with Standard Keyway
• Bushing Type: Quick Detachable (QD)
• Material: Ductile Iron
• Flange Outside Diameter: 6.00 in
• Overall Length: 2.625 in
• Barrel Diameter: 3.834 in
• Bolt Circle Diameter: 5.00 in
• Keyway Size: 20 × 12 mm
• Torque Capacity: 20,000 in-lb
• Mounting: Conventional or Reverse Mount
• Hardware: Three 1/2-13 × 2-3/4 in cap screws
• Application Environment: Industrial power transmission systems

Common Replacements:

• Martin E70MM QD Bushing
• Dodge E70MM20X4.9MM QD Bushing
• Continental EX70MM QD Bushing