Martin 4B54SD 4 Grooves 5.75 Outside Diameter A 4L or B 5L Belt Size SD Bushing

The Martin 4B54SD is a conventional stock QD sheave designed for effective power transmission applications. With four grooves and an outside diameter of five and three-quarters inches, this sheave is compatible with A 4L or B 5L belt sizes. Its design allows for easy installation and maintenance.

• Constructed for durability and reliable performance
• Compatible with various belt sizes
• Efficient for power transmission setups

This sheave supports optimal belt alignment and minimizes wear, ensuring long-lasting functionality.

• Number of Grooves: 4
• Outside Diameter: 5.75 inches
• Belt Size Compatibility: A 4L or B 5L