UNMARKED S1 2-5/8 TAPER LOCK BUSHING

Description:

The UNMARKED S1 2-5/8 Taper Lock Bushing is used in industrial power transmission systems to securely mount pulleys, sprockets, and sheaves onto rotating shafts. Commonly installed in conveyor systems, pumps, fans, compressors, and material handling equipment. Maintenance teams and system integrators use this part for repair, retrofit, or replacement of worn or damaged shaft mounting bushings in industrial machinery.

Applications:

The UNMARKED S1 2-5/8 Taper Lock Bushings are used in industrial equipment requiring a high-torque and removable shaft-to-hub connection. They are commonly found in conveyor drives, HVAC systems, pumps, fans, mixers, crushers, and packaging machinery where pulleys, sheaves, or sprockets must be securely mounted to a 2-5/8 inch shaft. The split taper design provides excellent concentricity, strong holding power, and simplified installation and removal, making it suitable for both OEM and replacement power transmission applications.

Technical Specifications:

• Manufacturer: UNMARKED
• Part Number: S1 2-5/8
• Product Type: Taper Lock Bushing / Split Taper Bushing
• Bushing Series: S1
• Bore Size: 2-5/8 in (2.625 in)
• Function: Secures pulleys, sprockets, sheaves, and hubs to rotating shafts
• Bushing Style: Double Split Taper
• Bore Type: Finished Bore
• Keyway Size: 5/8 x 5/16 in
• Material: Sintered Steel or Ductile Iron depending on manufacturer
• Flange Outside Diameter: 6.375 in
• Length Through Bore: 4.375 in
• Barrel Diameter (Large End): 4.625 in
• Barrel Diameter (Small End): 4.418 in
• Bolt Circle Diameter: 5.375 in
• Number of Bolt Holes: 3
• Screw Thread Size: 1/2 in
• Screw Length: 2-1/4 in
• Taper: 3/4 in per foot
• Mounting Type: Conventional Split Taper
• Applications: Conveyors, pumps, fans, compressors, mixers, crushers, and industrial drive systems
• Designed for high-torque industrial power transmission applications

Common Replacements:

• Browning S1 2-5/8 Split Taper Bushing
• Martin S1 2-5/8 Split Taper Bushing
• Dodge S1 2-5/8 Split Taper Bushing