
Browning 2BK120H Sheave
The Browning 2BK120H Sheave is a precision-engineered two groove BK cast iron sheave designed for reliable power transmission in heavy-duty HVACR and industrial blower applications. With an 11.75" outside diameter, this static balanced pulley is built to minimize vibration and extend the service life of internal components. Engineered for versatility, it is compatible with 4L, 5L, A, and B belts, providing contractors with a flexible solution for various drive ratios. This component is designed exclusively for use with H series bushings, ensuring a secure, concentric fit on the shaft to prevent slippage under high torque loads. The high-grade cast iron construction offers superior wear resistance compared to stamped steel alternatives, making it an essential replacement part for maintaining consistent CFM output and system efficiency. Integrating this Browning cast iron pulley into your drive assembly ensures robust performance and precise belt alignment for demanding mechanical systems.
Key Benefits
- Dual-groove design allows for higher torque capacity and redundancy in critical air handling systems.
- Compatible with a wide range of belt profiles including A/B cross-sections and 4L/5L fractional horsepower belts.
- Constructed from high-tensile cast iron for maximum durability and heat dissipation during continuous operation.
- Utilizes the H series split taper bushing system for easy installation and a true-running fit on various shaft diameters.
- Static balancing reduces stress on motor bearings and driven equipment, preventing premature mechanical failure.
Common Questions
What is the pitch diameter for this sheave when using B belts?
When utilizing B belts, the pitch diameter of the Browning 2BK120H is 11.0", while A belts operate at a 10.6" pitch diameter.
Which bushing is required for installation?
This sheave requires a standard H series bushing. Please ensure the bore size of the bushing matches your motor or fan shaft diameter before assembly.
Can this sheave be used with 4L or 5L belts?
Yes, the groove geometry is engineered to accommodate 4L and 5L belts, making it a versatile choice for many legacy HVAC drive packages.
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 2BK120H Sheave
The Browning 2BK120H Sheave is a precision-engineered two groove BK cast iron sheave designed for reliable power transmission in heavy-duty HVACR and industrial blower applications. With an 11.75" outside diameter, this static balanced pulley is built to minimize vibration and extend the service life of internal components. Engineered for versatility, it is compatible with 4L, 5L, A, and B belts, providing contractors with a flexible solution for various drive ratios. This component is designed exclusively for use with H series bushings, ensuring a secure, concentric fit on the shaft to prevent slippage under high torque loads. The high-grade cast iron construction offers superior wear resistance compared to stamped steel alternatives, making it an essential replacement part for maintaining consistent CFM output and system efficiency. Integrating this Browning cast iron pulley into your drive assembly ensures robust performance and precise belt alignment for demanding mechanical systems.
Key Benefits
- Dual-groove design allows for higher torque capacity and redundancy in critical air handling systems.
- Compatible with a wide range of belt profiles including A/B cross-sections and 4L/5L fractional horsepower belts.
- Constructed from high-tensile cast iron for maximum durability and heat dissipation during continuous operation.
- Utilizes the H series split taper bushing system for easy installation and a true-running fit on various shaft diameters.
- Static balancing reduces stress on motor bearings and driven equipment, preventing premature mechanical failure.
Common Questions
What is the pitch diameter for this sheave when using B belts?
When utilizing B belts, the pitch diameter of the Browning 2BK120H is 11.0", while A belts operate at a 10.6" pitch diameter.
Which bushing is required for installation?
This sheave requires a standard H series bushing. Please ensure the bore size of the bushing matches your motor or fan shaft diameter before assembly.
Can this sheave be used with 4L or 5L belts?
Yes, the groove geometry is engineered to accommodate 4L and 5L belts, making it a versatile choice for many legacy HVAC drive packages.
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 2BK120H Sheave is a precision-engineered two groove BK cast iron sheave designed for reliable power transmission in heavy-duty HVACR and industrial blower applications. With an 11.75" outside diameter, this static balanced pulley is built to minimize vibration and extend the service life of internal components. Engineered for versatility, it is compatible with 4L, 5L, A, and B belts, providing contractors with a flexible solution for various drive ratios. This component is designed exclusively for use with H series bushings, ensuring a secure, concentric fit on the shaft to prevent slippage under high torque loads. The high-grade cast iron construction offers superior wear resistance compared to stamped steel alternatives, making it an essential replacement part for maintaining consistent CFM output and system efficiency. Integrating this Browning cast iron pulley into your drive assembly ensures robust performance and precise belt alignment for demanding mechanical systems.
Key Benefits
- Dual-groove design allows for higher torque capacity and redundancy in critical air handling systems.
- Compatible with a wide range of belt profiles including A/B cross-sections and 4L/5L fractional horsepower belts.
- Constructed from high-tensile cast iron for maximum durability and heat dissipation during continuous operation.
- Utilizes the H series split taper bushing system for easy installation and a true-running fit on various shaft diameters.
- Static balancing reduces stress on motor bearings and driven equipment, preventing premature mechanical failure.
Common Questions
What is the pitch diameter for this sheave when using B belts?
When utilizing B belts, the pitch diameter of the Browning 2BK120H is 11.0", while A belts operate at a 10.6" pitch diameter.
Which bushing is required for installation?
This sheave requires a standard H series bushing. Please ensure the bore size of the bushing matches your motor or fan shaft diameter before assembly.
Can this sheave be used with 4L or 5L belts?
Yes, the groove geometry is engineered to accommodate 4L and 5L belts, making it a versatile choice for many legacy HVAC drive packages.
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.












