TB Wood's 28XH400-E Timing Belt Pulley 4 Inch Diameter

Description:

The TB Wood's 28XH400-E Timing Belt Pulley is used in industrial synchronous power transmission systems to provide precise, slip-free torque transmission with XH pitch timing belts. Commonly installed in conveyors, packaging equipment, material handling systems, printing presses, machine tools, and automated manufacturing machinery. Maintenance teams, OEMs, and system integrators use this timing belt pulley for equipment replacement, drive system maintenance, machine retrofits, and new power transmission installations.

Applications:

The TB Wood's 28XH400-E Timing Belt Pulley is commonly used in industrial automation environments including conveyor drives, packaging machinery, food and beverage processing equipment, printing and converting machines, textile machinery, material handling systems, and manufacturing production lines where accurate timing, high torque capacity, and maintenance-free synchronous power transmission are essential.

Technical Specifications:

• Manufacturer: TB Wood's (Regal Rexnord)
• Model / Part Number: 28XH400-E
• Product Type: Timing Belt Pulley
• Belt Pitch: XH (7/8 in.)
• Number of Teeth: 28
• Belt Width: 4.00 in.
• Outside Diameter: 7.69 in.
• Pitch Diameter: 7.799 in.
• Face Width: 4.69 in.
• Flange Diameter: 8.31 in.
• Bore Type: Quick Disconnect (QD) Bushing
• Bushing Size: E
• Bore Range: 7/8 in. to 3-1/2 in.
• Material: Cast Iron
• Construction: Type AF Solid, Flanged
• Maximum Speed: 3260 RPM
• Overall Length: 4-11/16 in.
• Suitable Belt Type: 4 in. Wide XH Timing Belt
• Application Environment: Industrial synchronous power transmission systems

Common Replacements:

• TB Wood's 28XH400-E
• Martin 28XH400-E
• Morse 28XH400E