Overview
The Martin 1610 1-1/4 taper bushing is a non-flanged split taper bushing designed for flush mounting on drive shafts. Tapered non-flanged split bushings utilize screws to tighten on the shaft, providing excellent clamping force. This Martin 1610 taper bushing is used for mounting a taper bushed pulley, sheave, or sprocket on a drive shaft.
Key Features
- 1-1/4″ bore diameter with finished keyway for direct shaft mounting
- 8 degree taper with 4300 in-lb torque capacity
- Flush mounted for reduced mounting width and has a split taper for a tight clamp to shafts
- Used on sprockets, sheaves and pulleys to increase clamping force over standard bored-to-size product
- Steel construction for durability and wear resistance
- Two bolt holes with 3/8-16 setscrew for secure installation
Technical Specifications
- Bore Diameter: 1-1/4″
- Barrel Diameter: 2-1/4″
- Hub Diameter: 3-1/4″
- Overall Length: 1″
- Keyway: 1/4 x 1/8″
- Taper: 8 degrees
- Torque Capacity: 4300 in-lb
- Bolt Circle Diameter: 2-1/8″
- Bolt Holes: 2
- Screw Size: 3/8-16 x 5/8″
- Material: Steel
- Series: 1610
Typical Applications
Bushings are cylindrical parts used to mount pulleys, sheaves, sprockets, or other components to drive shafts for the transmission of mechanical power. The 1610 1-1/4 is commonly used in:
- Conveyor systems and belt drives
- Industrial machinery and machine tools
- Fan and blower assemblies
- Pump drives and compressor installations
- General power transmission applications
Compatibility & Replacements
Compatible With
- Martin Series 1610 taper bushed pulleys and sheaves
- Standard sprockets with taper bushed bores
- Drive shafts up to 1-1/4″ diameter
- 3/4″ to 4″ hub diameter pulleys (with appropriate adapter bushings)
Replaces / Drop-In Replacement For
The Martin 1610 1-1/4 is the standard part number for this bore size. Verify compatibility with your original equipment documentation before ordering.
Works With
- Martin sprockets and power transmission components
- Any taper bushed pulley or sheave with matching hub bore
- Standard setscrew and keyway drive shaft installations
