Browning 1VP56X 1 1/8 Sheave

The Browning 1VP56X 1 1/8 is a heavy-duty, single-groove variable pitch sheave designed for precise air handling and fan speed adjustments. Engineered from high-grade cast iron, this sheave features a 5.35-inch outside diameter and a 1-1/8 inch fixed bore with a standard keyway. Its versatile pitch range of 3.9 to 5.4 inches allows technicians to fine-tune system CFM to meet specific static pressure requirements. This component is cross-compatible with 3L, 4L, A, AX, 5L, B, and BX belts, providing extensive flexibility for commercial HVACR maintenance. Acting as a direct replacement for SHE0121 and SHE5391, it ensures seamless integration into existing drive assemblies. The precision-machined threads and robust construction minimize vibration and extend the service life of both the motor and the driven components. For contractors looking to optimize drive ratios, this cast iron sheave offers the reliability needed for demanding industrial applications.

• Variable Pitch Versatility: Adjusts from 3.9" to 5.4" to allow for exact fan speed calibration.
• Broad Belt Compatibility: Supports A and B section belts along with 3L, 4L, and 5L profiles.
• Durable Construction: High-quality cast iron builds resistance against wear and thermal expansion.
• Simplified Installation: 1-1/8" fixed bore fits standard motor shafts for quick HVAC drive component replacement.

Common Questions

What belts can I use with the Browning 1VP56X 1 1/8?
This sheave is designed for 3L, 4L, 5L, A, AX, B, and BX belts, making it a highly adaptable choice for various power transmission setups.

How do I adjust the pitch on this variable speed sheave?
Loosen the set screws to rotate the adjustable flange, which changes the pitch diameter and modifies the final drive ratio of your blower or fan assembly.

Is the 1VP56X 1 1/8 a direct fit for Trane or Carrier equipment?
If your unit specifies part numbers SHE0121 or SHE5391, this sheave serves as the standard OEM replacement for those specifications.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.