
Browning 2B86SK Sheave
The Browning 2B86SK Sheave is a heavy-duty, two-groove power transmission component engineered for industrial-grade HVACR and mechanical drive systems. Constructed from high-quality close-grain cast iron, this QD bushed sheave is precision-machined to ensure minimal vibration and maximum drive efficiency. It features the versatile Browning combination groove design, allowing for the seamless integration of both A and B series belts (including 4L and 5L cross-sections). This compatibility enables contractors to maintain precise pitch diameters—specifically 8.4" for A-belts and 8.9" for B-belts—across various horsepower requirements.
Designed for use with SK series bushings, this sheave supports a wide bore range from 0.500" to 2.625", providing significant flexibility for diverse shaft diameters. With an 8.95" outside diameter and a rugged spoked construction, the 2B86SK is built to handle high-torque applications while maintaining thermal stability. The Quick Detachable (QD) mounting system ensures a secure, concentric fit to the shaft, reducing the risk of slippage and premature component wear. Whether you are replacing a worn pulley or configuring a new multi-groove drive, this sheave delivers the reliability required for critical air handling and industrial pump applications.
Key Benefits- Dual-Belt Compatibility: Engineered with combination grooves to accommodate both A and B series V-belts, streamlining inventory and installation.
- Precision Machining: Crafted from close-grain cast iron for tighter tolerances, resulting in smoother operation and extended belt life.
- Versatile Mounting: Utilizes the industry-standard SK series bushing, allowing for easy adjustment and secure shaft attachment across many bore sizes.
- High Drive Efficiency: The 8.95-inch O.D. and two-groove design provide consistent power transfer for medium-to-high torque HVACR equipment.
Is the SK series bushing included with this sheave?
No, the Browning 2B86SK is a bushed-bore sheave and requires a separate SK series QD bushing sized to your specific motor or fan shaft.
Can I use this sheave with notched belts (AX or BX)?
Yes, the combination groove design is compatible with standard wrapped belts and cogged/notched A and B series belts for improved efficiency.
What is the difference between pitch diameter and outside diameter for this part?
The outside diameter is 8.95", while the pitch diameter—the actual point of power engagement—is 8.4" for A-belts and 8.9" for B-belts.
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.
Original: $210.37
-65%$210.37
$73.63Browning 2B86SK Sheave
The Browning 2B86SK Sheave is a heavy-duty, two-groove power transmission component engineered for industrial-grade HVACR and mechanical drive systems. Constructed from high-quality close-grain cast iron, this QD bushed sheave is precision-machined to ensure minimal vibration and maximum drive efficiency. It features the versatile Browning combination groove design, allowing for the seamless integration of both A and B series belts (including 4L and 5L cross-sections). This compatibility enables contractors to maintain precise pitch diameters—specifically 8.4" for A-belts and 8.9" for B-belts—across various horsepower requirements.
Designed for use with SK series bushings, this sheave supports a wide bore range from 0.500" to 2.625", providing significant flexibility for diverse shaft diameters. With an 8.95" outside diameter and a rugged spoked construction, the 2B86SK is built to handle high-torque applications while maintaining thermal stability. The Quick Detachable (QD) mounting system ensures a secure, concentric fit to the shaft, reducing the risk of slippage and premature component wear. Whether you are replacing a worn pulley or configuring a new multi-groove drive, this sheave delivers the reliability required for critical air handling and industrial pump applications.
Key Benefits- Dual-Belt Compatibility: Engineered with combination grooves to accommodate both A and B series V-belts, streamlining inventory and installation.
- Precision Machining: Crafted from close-grain cast iron for tighter tolerances, resulting in smoother operation and extended belt life.
- Versatile Mounting: Utilizes the industry-standard SK series bushing, allowing for easy adjustment and secure shaft attachment across many bore sizes.
- High Drive Efficiency: The 8.95-inch O.D. and two-groove design provide consistent power transfer for medium-to-high torque HVACR equipment.
Is the SK series bushing included with this sheave?
No, the Browning 2B86SK is a bushed-bore sheave and requires a separate SK series QD bushing sized to your specific motor or fan shaft.
Can I use this sheave with notched belts (AX or BX)?
Yes, the combination groove design is compatible with standard wrapped belts and cogged/notched A and B series belts for improved efficiency.
What is the difference between pitch diameter and outside diameter for this part?
The outside diameter is 8.95", while the pitch diameter—the actual point of power engagement—is 8.4" for A-belts and 8.9" for B-belts.
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 2B86SK Sheave is a heavy-duty, two-groove power transmission component engineered for industrial-grade HVACR and mechanical drive systems. Constructed from high-quality close-grain cast iron, this QD bushed sheave is precision-machined to ensure minimal vibration and maximum drive efficiency. It features the versatile Browning combination groove design, allowing for the seamless integration of both A and B series belts (including 4L and 5L cross-sections). This compatibility enables contractors to maintain precise pitch diameters—specifically 8.4" for A-belts and 8.9" for B-belts—across various horsepower requirements.
Designed for use with SK series bushings, this sheave supports a wide bore range from 0.500" to 2.625", providing significant flexibility for diverse shaft diameters. With an 8.95" outside diameter and a rugged spoked construction, the 2B86SK is built to handle high-torque applications while maintaining thermal stability. The Quick Detachable (QD) mounting system ensures a secure, concentric fit to the shaft, reducing the risk of slippage and premature component wear. Whether you are replacing a worn pulley or configuring a new multi-groove drive, this sheave delivers the reliability required for critical air handling and industrial pump applications.
Key Benefits- Dual-Belt Compatibility: Engineered with combination grooves to accommodate both A and B series V-belts, streamlining inventory and installation.
- Precision Machining: Crafted from close-grain cast iron for tighter tolerances, resulting in smoother operation and extended belt life.
- Versatile Mounting: Utilizes the industry-standard SK series bushing, allowing for easy adjustment and secure shaft attachment across many bore sizes.
- High Drive Efficiency: The 8.95-inch O.D. and two-groove design provide consistent power transfer for medium-to-high torque HVACR equipment.
Is the SK series bushing included with this sheave?
No, the Browning 2B86SK is a bushed-bore sheave and requires a separate SK series QD bushing sized to your specific motor or fan shaft.
Can I use this sheave with notched belts (AX or BX)?
Yes, the combination groove design is compatible with standard wrapped belts and cogged/notched A and B series belts for improved efficiency.
What is the difference between pitch diameter and outside diameter for this part?
The outside diameter is 8.95", while the pitch diameter—the actual point of power engagement—is 8.4" for A-belts and 8.9" for B-belts.
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.












