Browning AK49X1 Sheave
The Browning AK49X1 Sheave is a precision-engineered cast iron V-belt pulley designed for light-duty fractional horsepower (FHP) applications in HVACR and industrial belt drives. Featuring a 1-inch finished bore with a standard keyway and setscrew, this single groove sheave is optimized for high-performance power transmission with 3L, 4L, and A section V-belts. Constructed from high-grade close-grain cast iron, the AK49X1 is statically balanced to minimize vibration, ensuring smooth operation and extending the service life of fan motors and blower assemblies. With a 4.75" outside diameter and a 4.7" pitch diameter for A-belts (4.16" for 3L), this fixed-pitch pulley provides reliable torque transfer for contractor-grade air handling units and pumps. Note that while this sheave is versatile, it should not be utilized with gripnotch belt ratings on 1-inch bores to prevent premature wear. For technicians replacing worn drive components, the AK49X1 offers the exact tolerances required for consistent belt alignment and system efficiency.
Key Benefits
- Close-grain cast iron construction ensures superior durability and resistance to wear in demanding mechanical environments.
- Statically balanced design eliminates rotational vibration, protecting motor bearings and reducing system noise.
- Versatile belt compatibility allows seamless integration with 3L, 4L, and A-section belts for diverse FHP drive requirements.
- Precision finished bore (1") includes a standard keyway and setscrew for immediate, secure installation on motor shafts.
- Fixed-pitch reliability provides constant speed ratios, essential for maintaining specified CFM in HVAC air handlers.
Common Questions
Can I use a 3L belt with the AK49X1 sheave?
Yes, the AK49X1 is specifically designed to accommodate 3L, 4L, and A-section V-belts, though the pitch diameter will vary based on the belt profile used.
Is this sheave compatible with notched or cogged belts?
Industry standards recommend avoiding the use of "AK" sheaves with bores of 1" or less in conjunction with gripnotch (cogged) belt ratings to ensure optimal drive performance.
What is the purpose of the static balancing on this part?
Static balancing ensures that the weight is distributed evenly around the center of rotation, which is critical for preventing harmonic vibration that can damage HVAC fan housings and motor components.
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: $70.61
-65%$70.61
$24.71Browning AK49X1 Sheave
The Browning AK49X1 Sheave is a precision-engineered cast iron V-belt pulley designed for light-duty fractional horsepower (FHP) applications in HVACR and industrial belt drives. Featuring a 1-inch finished bore with a standard keyway and setscrew, this single groove sheave is optimized for high-performance power transmission with 3L, 4L, and A section V-belts. Constructed from high-grade close-grain cast iron, the AK49X1 is statically balanced to minimize vibration, ensuring smooth operation and extending the service life of fan motors and blower assemblies. With a 4.75" outside diameter and a 4.7" pitch diameter for A-belts (4.16" for 3L), this fixed-pitch pulley provides reliable torque transfer for contractor-grade air handling units and pumps. Note that while this sheave is versatile, it should not be utilized with gripnotch belt ratings on 1-inch bores to prevent premature wear. For technicians replacing worn drive components, the AK49X1 offers the exact tolerances required for consistent belt alignment and system efficiency.
Key Benefits
- Close-grain cast iron construction ensures superior durability and resistance to wear in demanding mechanical environments.
- Statically balanced design eliminates rotational vibration, protecting motor bearings and reducing system noise.
- Versatile belt compatibility allows seamless integration with 3L, 4L, and A-section belts for diverse FHP drive requirements.
- Precision finished bore (1") includes a standard keyway and setscrew for immediate, secure installation on motor shafts.
- Fixed-pitch reliability provides constant speed ratios, essential for maintaining specified CFM in HVAC air handlers.
Common Questions
Can I use a 3L belt with the AK49X1 sheave?
Yes, the AK49X1 is specifically designed to accommodate 3L, 4L, and A-section V-belts, though the pitch diameter will vary based on the belt profile used.
Is this sheave compatible with notched or cogged belts?
Industry standards recommend avoiding the use of "AK" sheaves with bores of 1" or less in conjunction with gripnotch (cogged) belt ratings to ensure optimal drive performance.
What is the purpose of the static balancing on this part?
Static balancing ensures that the weight is distributed evenly around the center of rotation, which is critical for preventing harmonic vibration that can damage HVAC fan housings and motor components.
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 AK49X1 Sheave is a precision-engineered cast iron V-belt pulley designed for light-duty fractional horsepower (FHP) applications in HVACR and industrial belt drives. Featuring a 1-inch finished bore with a standard keyway and setscrew, this single groove sheave is optimized for high-performance power transmission with 3L, 4L, and A section V-belts. Constructed from high-grade close-grain cast iron, the AK49X1 is statically balanced to minimize vibration, ensuring smooth operation and extending the service life of fan motors and blower assemblies. With a 4.75" outside diameter and a 4.7" pitch diameter for A-belts (4.16" for 3L), this fixed-pitch pulley provides reliable torque transfer for contractor-grade air handling units and pumps. Note that while this sheave is versatile, it should not be utilized with gripnotch belt ratings on 1-inch bores to prevent premature wear. For technicians replacing worn drive components, the AK49X1 offers the exact tolerances required for consistent belt alignment and system efficiency.
Key Benefits
- Close-grain cast iron construction ensures superior durability and resistance to wear in demanding mechanical environments.
- Statically balanced design eliminates rotational vibration, protecting motor bearings and reducing system noise.
- Versatile belt compatibility allows seamless integration with 3L, 4L, and A-section belts for diverse FHP drive requirements.
- Precision finished bore (1") includes a standard keyway and setscrew for immediate, secure installation on motor shafts.
- Fixed-pitch reliability provides constant speed ratios, essential for maintaining specified CFM in HVAC air handlers.
Common Questions
Can I use a 3L belt with the AK49X1 sheave?
Yes, the AK49X1 is specifically designed to accommodate 3L, 4L, and A-section V-belts, though the pitch diameter will vary based on the belt profile used.
Is this sheave compatible with notched or cogged belts?
Industry standards recommend avoiding the use of "AK" sheaves with bores of 1" or less in conjunction with gripnotch (cogged) belt ratings to ensure optimal drive performance.
What is the purpose of the static balancing on this part?
Static balancing ensures that the weight is distributed evenly around the center of rotation, which is critical for preventing harmonic vibration that can damage HVAC fan housings and motor components.
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.
