
Browning AK25X1/2 Sheave
The Browning AK25X1/2 Sheave is a precision-engineered fixed bore v-belt pulley designed for light industrial and HVACR drive systems requiring dependable power transmission. Manufactured from high-grade cast iron, this single-groove component is statically balanced to ensure vibration-free performance, extending the service life of your blower motors and bearings. The AK25X1/2 features an outside diameter of 2.50 inches and a 1/2-inch finished bore, making it an ideal choice for compact fractional horsepower (FHP) assemblies.
This sheave is compatible with 3L, 4L, and A-section belts, providing a versatile solution for a range of fan and pump applications. The fine-grain cast iron construction is factory-painted for enhanced corrosion resistance, maintaining structural integrity in demanding environments. Note that these AK sheaves with bores 1" and under should not be used with gripnotch belt ratings to avoid premature wear. For contractors looking to maintain system efficiency, the Browning AK25X1/2 offers the close-tolerance machining necessary for proper belt alignment and consistent torque delivery.
Key Benefits- Vibration-Free Operation: Statically balanced design reduces mechanical stress on motor shafts and bearings.
- Multi-Belt Compatibility: Engineered for use with 3L, 4L, and A-section v-belts for maximum adaptability in the field.
- Durable Construction: Close-grain cast iron provides superior wear resistance and long-term durability.
- Precision Fit: 1/2-inch finished bore allows for immediate installation without additional machining.
What is the difference between the outside diameter and the datum diameter?
While the outside diameter is 2.50", the datum diameter (or pitch diameter) varies by belt type—approximately 2.30" for A-belts and 1.96" for 3L belts—which determines your actual drive ratio.
Can I use this with a keyed shaft?
Most Browning AK series fixed bore sheaves in this size include a standard keyseat and setscrews for secure mounting, though specific tolerances should be verified for your motor shaft.
Is this sheave suitable for high-speed applications?
These sheaves are designed for fractional horsepower systems. High-speed or high-torque industrial drives may require larger B-section or multi-groove configurations.
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: $37.56
-65%$37.56
$13.15Browning AK25X1/2 Sheave
The Browning AK25X1/2 Sheave is a precision-engineered fixed bore v-belt pulley designed for light industrial and HVACR drive systems requiring dependable power transmission. Manufactured from high-grade cast iron, this single-groove component is statically balanced to ensure vibration-free performance, extending the service life of your blower motors and bearings. The AK25X1/2 features an outside diameter of 2.50 inches and a 1/2-inch finished bore, making it an ideal choice for compact fractional horsepower (FHP) assemblies.
This sheave is compatible with 3L, 4L, and A-section belts, providing a versatile solution for a range of fan and pump applications. The fine-grain cast iron construction is factory-painted for enhanced corrosion resistance, maintaining structural integrity in demanding environments. Note that these AK sheaves with bores 1" and under should not be used with gripnotch belt ratings to avoid premature wear. For contractors looking to maintain system efficiency, the Browning AK25X1/2 offers the close-tolerance machining necessary for proper belt alignment and consistent torque delivery.
Key Benefits- Vibration-Free Operation: Statically balanced design reduces mechanical stress on motor shafts and bearings.
- Multi-Belt Compatibility: Engineered for use with 3L, 4L, and A-section v-belts for maximum adaptability in the field.
- Durable Construction: Close-grain cast iron provides superior wear resistance and long-term durability.
- Precision Fit: 1/2-inch finished bore allows for immediate installation without additional machining.
What is the difference between the outside diameter and the datum diameter?
While the outside diameter is 2.50", the datum diameter (or pitch diameter) varies by belt type—approximately 2.30" for A-belts and 1.96" for 3L belts—which determines your actual drive ratio.
Can I use this with a keyed shaft?
Most Browning AK series fixed bore sheaves in this size include a standard keyseat and setscrews for secure mounting, though specific tolerances should be verified for your motor shaft.
Is this sheave suitable for high-speed applications?
These sheaves are designed for fractional horsepower systems. High-speed or high-torque industrial drives may require larger B-section or multi-groove configurations.
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.
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Product Information
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Description
The Browning AK25X1/2 Sheave is a precision-engineered fixed bore v-belt pulley designed for light industrial and HVACR drive systems requiring dependable power transmission. Manufactured from high-grade cast iron, this single-groove component is statically balanced to ensure vibration-free performance, extending the service life of your blower motors and bearings. The AK25X1/2 features an outside diameter of 2.50 inches and a 1/2-inch finished bore, making it an ideal choice for compact fractional horsepower (FHP) assemblies.
This sheave is compatible with 3L, 4L, and A-section belts, providing a versatile solution for a range of fan and pump applications. The fine-grain cast iron construction is factory-painted for enhanced corrosion resistance, maintaining structural integrity in demanding environments. Note that these AK sheaves with bores 1" and under should not be used with gripnotch belt ratings to avoid premature wear. For contractors looking to maintain system efficiency, the Browning AK25X1/2 offers the close-tolerance machining necessary for proper belt alignment and consistent torque delivery.
Key Benefits- Vibration-Free Operation: Statically balanced design reduces mechanical stress on motor shafts and bearings.
- Multi-Belt Compatibility: Engineered for use with 3L, 4L, and A-section v-belts for maximum adaptability in the field.
- Durable Construction: Close-grain cast iron provides superior wear resistance and long-term durability.
- Precision Fit: 1/2-inch finished bore allows for immediate installation without additional machining.
What is the difference between the outside diameter and the datum diameter?
While the outside diameter is 2.50", the datum diameter (or pitch diameter) varies by belt type—approximately 2.30" for A-belts and 1.96" for 3L belts—which determines your actual drive ratio.
Can I use this with a keyed shaft?
Most Browning AK series fixed bore sheaves in this size include a standard keyseat and setscrews for secure mounting, though specific tolerances should be verified for your motor shaft.
Is this sheave suitable for high-speed applications?
These sheaves are designed for fractional horsepower systems. High-speed or high-torque industrial drives may require larger B-section or multi-groove configurations.
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.












