
Browning 2B64SDS Sheave
The Browning 2B64SDS Sheave is a precision-engineered two groove Q-D sheave designed for high-torque power transmission in industrial HVACR systems. Featuring a 6.75" outside diameter, this grey cast iron pulley is machined to exacting tolerances to ensure optimal belt drive efficiency and reduced vibration. Engineered for versatility, it is compatible with both A and B series belts, allowing contractors to standardize inventory across various air handling and compressor applications. This unit utilizes the SDS series bushing system, providing a secure, split-taper fit that facilitates easier installation and removal compared to standard bored-to-size sheaves. By maintaining precise pitch diameters—6.0" for A-belts and 6.4" for B-belts—this sheave ensures consistent RPM control and mechanical reliability under heavy radial loads. The balanced construction minimizes shaft wear and extends the service life of internal components in commercial ventilation units.
Key Benefits- Dual Groove Design: Optimized for heavy-duty belt drives, providing increased surface contact and torque capacity.
- QD Bushing Compatibility: Designed for SDS bushings, allowing for flexible shaft mounting and superior concentricity.
- Cross-Belt Versatility: Fully compatible with A, AX, B, and BX V-belts for broad system integration.
- Cast Iron Construction: High-grade grey cast iron provides excellent heat dissipation and structural rigidity.
- Precision Balancing: Reduces harmonic vibration to protect motor bearings and drive shafts.
What is the difference between the pitch diameter and outside diameter on the 2B64SDS?
The 6.75" outside diameter (OD) is the physical measurement of the rim, while the pitch diameter—which determines the actual drive ratio—varies between 6.0" for A-belts and 6.4" for B-belts.
Which bushing is required for this Browning sheave?
This sheave requires a Browning SDS QD Bushing. Ensure you select the specific bore size that matches your motor or fan shaft diameter.
Can this sheave be used for high-static pressure fan applications?
Yes, the 2B64SDS is commonly used in HVAC air handlers and industrial fan drives where reliable dual-belt power transmission is necessary to overcome static pressure.
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 2B64SDS Sheave
The Browning 2B64SDS Sheave is a precision-engineered two groove Q-D sheave designed for high-torque power transmission in industrial HVACR systems. Featuring a 6.75" outside diameter, this grey cast iron pulley is machined to exacting tolerances to ensure optimal belt drive efficiency and reduced vibration. Engineered for versatility, it is compatible with both A and B series belts, allowing contractors to standardize inventory across various air handling and compressor applications. This unit utilizes the SDS series bushing system, providing a secure, split-taper fit that facilitates easier installation and removal compared to standard bored-to-size sheaves. By maintaining precise pitch diameters—6.0" for A-belts and 6.4" for B-belts—this sheave ensures consistent RPM control and mechanical reliability under heavy radial loads. The balanced construction minimizes shaft wear and extends the service life of internal components in commercial ventilation units.
Key Benefits- Dual Groove Design: Optimized for heavy-duty belt drives, providing increased surface contact and torque capacity.
- QD Bushing Compatibility: Designed for SDS bushings, allowing for flexible shaft mounting and superior concentricity.
- Cross-Belt Versatility: Fully compatible with A, AX, B, and BX V-belts for broad system integration.
- Cast Iron Construction: High-grade grey cast iron provides excellent heat dissipation and structural rigidity.
- Precision Balancing: Reduces harmonic vibration to protect motor bearings and drive shafts.
What is the difference between the pitch diameter and outside diameter on the 2B64SDS?
The 6.75" outside diameter (OD) is the physical measurement of the rim, while the pitch diameter—which determines the actual drive ratio—varies between 6.0" for A-belts and 6.4" for B-belts.
Which bushing is required for this Browning sheave?
This sheave requires a Browning SDS QD Bushing. Ensure you select the specific bore size that matches your motor or fan shaft diameter.
Can this sheave be used for high-static pressure fan applications?
Yes, the 2B64SDS is commonly used in HVAC air handlers and industrial fan drives where reliable dual-belt power transmission is necessary to overcome static pressure.
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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Shipping & Returns
Description
The Browning 2B64SDS Sheave is a precision-engineered two groove Q-D sheave designed for high-torque power transmission in industrial HVACR systems. Featuring a 6.75" outside diameter, this grey cast iron pulley is machined to exacting tolerances to ensure optimal belt drive efficiency and reduced vibration. Engineered for versatility, it is compatible with both A and B series belts, allowing contractors to standardize inventory across various air handling and compressor applications. This unit utilizes the SDS series bushing system, providing a secure, split-taper fit that facilitates easier installation and removal compared to standard bored-to-size sheaves. By maintaining precise pitch diameters—6.0" for A-belts and 6.4" for B-belts—this sheave ensures consistent RPM control and mechanical reliability under heavy radial loads. The balanced construction minimizes shaft wear and extends the service life of internal components in commercial ventilation units.
Key Benefits- Dual Groove Design: Optimized for heavy-duty belt drives, providing increased surface contact and torque capacity.
- QD Bushing Compatibility: Designed for SDS bushings, allowing for flexible shaft mounting and superior concentricity.
- Cross-Belt Versatility: Fully compatible with A, AX, B, and BX V-belts for broad system integration.
- Cast Iron Construction: High-grade grey cast iron provides excellent heat dissipation and structural rigidity.
- Precision Balancing: Reduces harmonic vibration to protect motor bearings and drive shafts.
What is the difference between the pitch diameter and outside diameter on the 2B64SDS?
The 6.75" outside diameter (OD) is the physical measurement of the rim, while the pitch diameter—which determines the actual drive ratio—varies between 6.0" for A-belts and 6.4" for B-belts.
Which bushing is required for this Browning sheave?
This sheave requires a Browning SDS QD Bushing. Ensure you select the specific bore size that matches your motor or fan shaft diameter.
Can this sheave be used for high-static pressure fan applications?
Yes, the 2B64SDS is commonly used in HVAC air handlers and industrial fan drives where reliable dual-belt power transmission is necessary to overcome static pressure.
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.












