
Browning 1VP68X 1 1/8 Sheave
The Browning 1VP68X 1 1/8 is a heavy-duty single groove variable pitch sheave engineered for precision air handling and industrial blower applications. Constructed from high-grade cast iron, this 1 1/8" fixed bore pulley features an external diameter of 6.55" and provides a versatile pitch diameter range of 4.9" to 6.4". Designed for HVAC motor speed control, the 1VP68X allows technicians to fine-tune system CFM by adjusting the fluke spacing to accommodate 4L, 5L, A, B, AX, BX, and BV belts. This component utilizes a threaded adjustment mechanism to maintain concentricity, reducing vibration and extending the service life of V-belt drive components. Whether you are performing a sheave replacement on a rooftop unit or optimizing a commercial exhaust fan, the Browning variable pitch sheave ensures stable torque transmission and reliable belt alignment under high-static pressure conditions.
Key Benefits- Versatile Belt Compatibility: Optimally machined to accept multiple belt profiles including A, B, and high-performance AX or BX cogged belts.
- Precision Speed Tuning: The variable pitch design allows for a 4.9" to 6.4" range, enabling exact RPM adjustments for airflow balancing.
- Durable Cast Iron Construction: High-tensile strength material provides superior heat dissipation and wear resistance compared to stamped steel alternatives.
- Fixed Bore Stability: The 1 1/8" fixed bore with standard keyway ensures a secure shaft fit, minimizing the risk of slippage or fretting corrosion.
How do I adjust the pitch on a Browning 1VP series sheave?
Loosen the set screw on the movable flange and rotate the flange on the threaded hub to achieve the desired pitch diameter, then re-tighten the set screw on the flat portion of the hub threads.
Can this sheave be used with cogged BX belts?
Yes, the Browning 1VP68X is fully compatible with BX and AX notched belts, which offer better flexibility and heat dissipation in compact drive configurations.
What is the maximum RPM rating for this cast iron sheave?
While ratings vary by specific application, standard Browning VP sheaves are typically balanced for peripheral speeds up to 6,500 feet per minute.
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 1VP68X 1 1/8 Sheave
The Browning 1VP68X 1 1/8 is a heavy-duty single groove variable pitch sheave engineered for precision air handling and industrial blower applications. Constructed from high-grade cast iron, this 1 1/8" fixed bore pulley features an external diameter of 6.55" and provides a versatile pitch diameter range of 4.9" to 6.4". Designed for HVAC motor speed control, the 1VP68X allows technicians to fine-tune system CFM by adjusting the fluke spacing to accommodate 4L, 5L, A, B, AX, BX, and BV belts. This component utilizes a threaded adjustment mechanism to maintain concentricity, reducing vibration and extending the service life of V-belt drive components. Whether you are performing a sheave replacement on a rooftop unit or optimizing a commercial exhaust fan, the Browning variable pitch sheave ensures stable torque transmission and reliable belt alignment under high-static pressure conditions.
Key Benefits- Versatile Belt Compatibility: Optimally machined to accept multiple belt profiles including A, B, and high-performance AX or BX cogged belts.
- Precision Speed Tuning: The variable pitch design allows for a 4.9" to 6.4" range, enabling exact RPM adjustments for airflow balancing.
- Durable Cast Iron Construction: High-tensile strength material provides superior heat dissipation and wear resistance compared to stamped steel alternatives.
- Fixed Bore Stability: The 1 1/8" fixed bore with standard keyway ensures a secure shaft fit, minimizing the risk of slippage or fretting corrosion.
How do I adjust the pitch on a Browning 1VP series sheave?
Loosen the set screw on the movable flange and rotate the flange on the threaded hub to achieve the desired pitch diameter, then re-tighten the set screw on the flat portion of the hub threads.
Can this sheave be used with cogged BX belts?
Yes, the Browning 1VP68X is fully compatible with BX and AX notched belts, which offer better flexibility and heat dissipation in compact drive configurations.
What is the maximum RPM rating for this cast iron sheave?
While ratings vary by specific application, standard Browning VP sheaves are typically balanced for peripheral speeds up to 6,500 feet per minute.
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
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Description
The Browning 1VP68X 1 1/8 is a heavy-duty single groove variable pitch sheave engineered for precision air handling and industrial blower applications. Constructed from high-grade cast iron, this 1 1/8" fixed bore pulley features an external diameter of 6.55" and provides a versatile pitch diameter range of 4.9" to 6.4". Designed for HVAC motor speed control, the 1VP68X allows technicians to fine-tune system CFM by adjusting the fluke spacing to accommodate 4L, 5L, A, B, AX, BX, and BV belts. This component utilizes a threaded adjustment mechanism to maintain concentricity, reducing vibration and extending the service life of V-belt drive components. Whether you are performing a sheave replacement on a rooftop unit or optimizing a commercial exhaust fan, the Browning variable pitch sheave ensures stable torque transmission and reliable belt alignment under high-static pressure conditions.
Key Benefits- Versatile Belt Compatibility: Optimally machined to accept multiple belt profiles including A, B, and high-performance AX or BX cogged belts.
- Precision Speed Tuning: The variable pitch design allows for a 4.9" to 6.4" range, enabling exact RPM adjustments for airflow balancing.
- Durable Cast Iron Construction: High-tensile strength material provides superior heat dissipation and wear resistance compared to stamped steel alternatives.
- Fixed Bore Stability: The 1 1/8" fixed bore with standard keyway ensures a secure shaft fit, minimizing the risk of slippage or fretting corrosion.
How do I adjust the pitch on a Browning 1VP series sheave?
Loosen the set screw on the movable flange and rotate the flange on the threaded hub to achieve the desired pitch diameter, then re-tighten the set screw on the flat portion of the hub threads.
Can this sheave be used with cogged BX belts?
Yes, the Browning 1VP68X is fully compatible with BX and AX notched belts, which offer better flexibility and heat dissipation in compact drive configurations.
What is the maximum RPM rating for this cast iron sheave?
While ratings vary by specific application, standard Browning VP sheaves are typically balanced for peripheral speeds up to 6,500 feet per minute.
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.












