Browning 1VM50X7/8 Variable Pitch Sheave Groove Bore Cast Iron Pulleys - 1 7/8

The Browning 1VM50X7/8 is a single groove variable pitch sheave designed for adjustable speed applications. This cast iron sheave features a finished 7/8" bore and 4.75" outer diameter, providing reliable power transmission in industrial drive systems.

Key Features:

• Variable pitch design allows for speed adjustment without changing sheaves
• Single groove configuration for 3L, 4L or A, 5L or B section belts
• Finished bore ready for mounting (7/8" diameter)
• Durable cast iron construction for long service life
• 4.75" outer diameter provides proper belt contact

Variable pitch sheaves are ideal for applications requiring speed changes or fine-tuning of drive ratios. The adjustable design eliminates the need to stock multiple fixed-pitch sheaves, reducing inventory costs while providing operational flexibility.