
Browning 1VP65X 1 1/8 Sheave
The Browning 1VP65X 1 1/8 is a heavy-duty, single-groove variable pitch sheave designed for precise air-handler and blower speed adjustments in commercial HVACR systems. Constructed from high-grade cast iron, this 1-1/8" fixed bore pulley provides the durability required for high-torque applications. With an outside diameter of 6.50", it offers a pitch diameter range of 4.9" to 6.4", allowing technicians to fine-tune airflow performance and balance static pressure without replacing the drive. Engineered for versatility, it is compatible with 4L, A, AX, 5L, B, BX, and BV belt profiles. The 1VP series features precision-machined threads to ensure the adjustable flange maintains positive positioning under load, reducing vibration and premature belt wear. For contractors performing system startups or field retrofits, this sheave provides the mechanical reliability needed to meet specific CFM requirements across diverse power transmission configurations.
- Optimized Airflow Control: Wide 4.9-6.4 variable pitch range enables precise fan speed modulation.
- Browning Quality: High-density cast iron construction ensures structural integrity in continuous-duty cycles.
- Universal Compatibility: Facilitates standard 1 1/8 inch shaft mounting for common motor frames.
- Multi-Belt Versatility: Designed to seat A, B, and 5L cross-sections securely for maximum grip and efficiency.
Common Questions
What is the maximum RPM for the 1VP65X?
Like most Browning variable pitch sheaves, these are typically balanced for standard industrial motor speeds. Consult the manufacturer’s technical datasheet if operating at speeds exceeding 3600 RPM.
Can I use an AX belt with this sheave?
Yes, the Browning 1VP65X is fully compatible with cogged AX belts, which often provide better heat dissipation and flexibility in compact drive setups.
How do I adjust the pitch diameter?
Loosen the set screw on the adjustable flange, rotate to the desired pitch setting within the 4.9-6.4 range, and ensure the screw is tightened back onto the machined flat of the hub.
This item is not eligible for free shipping.
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.
Browning 1VP65X 1 1/8 Sheave
The Browning 1VP65X 1 1/8 is a heavy-duty, single-groove variable pitch sheave designed for precise air-handler and blower speed adjustments in commercial HVACR systems. Constructed from high-grade cast iron, this 1-1/8" fixed bore pulley provides the durability required for high-torque applications. With an outside diameter of 6.50", it offers a pitch diameter range of 4.9" to 6.4", allowing technicians to fine-tune airflow performance and balance static pressure without replacing the drive. Engineered for versatility, it is compatible with 4L, A, AX, 5L, B, BX, and BV belt profiles. The 1VP series features precision-machined threads to ensure the adjustable flange maintains positive positioning under load, reducing vibration and premature belt wear. For contractors performing system startups or field retrofits, this sheave provides the mechanical reliability needed to meet specific CFM requirements across diverse power transmission configurations.
- Optimized Airflow Control: Wide 4.9-6.4 variable pitch range enables precise fan speed modulation.
- Browning Quality: High-density cast iron construction ensures structural integrity in continuous-duty cycles.
- Universal Compatibility: Facilitates standard 1 1/8 inch shaft mounting for common motor frames.
- Multi-Belt Versatility: Designed to seat A, B, and 5L cross-sections securely for maximum grip and efficiency.
Common Questions
What is the maximum RPM for the 1VP65X?
Like most Browning variable pitch sheaves, these are typically balanced for standard industrial motor speeds. Consult the manufacturer’s technical datasheet if operating at speeds exceeding 3600 RPM.
Can I use an AX belt with this sheave?
Yes, the Browning 1VP65X is fully compatible with cogged AX belts, which often provide better heat dissipation and flexibility in compact drive setups.
How do I adjust the pitch diameter?
Loosen the set screw on the adjustable flange, rotate to the desired pitch setting within the 4.9-6.4 range, and ensure the screw is tightened back onto the machined flat of the hub.
This item is not eligible for free shipping.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Browning 1VP65X 1 1/8 is a heavy-duty, single-groove variable pitch sheave designed for precise air-handler and blower speed adjustments in commercial HVACR systems. Constructed from high-grade cast iron, this 1-1/8" fixed bore pulley provides the durability required for high-torque applications. With an outside diameter of 6.50", it offers a pitch diameter range of 4.9" to 6.4", allowing technicians to fine-tune airflow performance and balance static pressure without replacing the drive. Engineered for versatility, it is compatible with 4L, A, AX, 5L, B, BX, and BV belt profiles. The 1VP series features precision-machined threads to ensure the adjustable flange maintains positive positioning under load, reducing vibration and premature belt wear. For contractors performing system startups or field retrofits, this sheave provides the mechanical reliability needed to meet specific CFM requirements across diverse power transmission configurations.
- Optimized Airflow Control: Wide 4.9-6.4 variable pitch range enables precise fan speed modulation.
- Browning Quality: High-density cast iron construction ensures structural integrity in continuous-duty cycles.
- Universal Compatibility: Facilitates standard 1 1/8 inch shaft mounting for common motor frames.
- Multi-Belt Versatility: Designed to seat A, B, and 5L cross-sections securely for maximum grip and efficiency.
Common Questions
What is the maximum RPM for the 1VP65X?
Like most Browning variable pitch sheaves, these are typically balanced for standard industrial motor speeds. Consult the manufacturer’s technical datasheet if operating at speeds exceeding 3600 RPM.
Can I use an AX belt with this sheave?
Yes, the Browning 1VP65X is fully compatible with cogged AX belts, which often provide better heat dissipation and flexibility in compact drive setups.
How do I adjust the pitch diameter?
Loosen the set screw on the adjustable flange, rotate to the desired pitch setting within the 4.9-6.4 range, and ensure the screw is tightened back onto the machined flat of the hub.
This item is not eligible for free shipping.
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.












