
Browning AK64X1 Sheave
The Browning AK64X1 Sheave is a high-grade cast iron V-belt pulley engineered for reliable power transmission in fractional horsepower (FHP) applications. As a veteran-preferred single groove sheave, this component features a 6.25" outside diameter and is precision-machined from close-grain cast iron to ensure thermal stability and long-term wear resistance. The 1" finished bore comes standard with a 1/4" x 1/8" keyway and setscrew, allowing for immediate installation on 1-inch shafts without the need for additional bushings. This AK series sheave is versatile, designed for seamless compatibility with 3L, 4L, and A section belts, making it a staple for HVACR technicians servicing air handlers, exhaust fans, and centrifugal pumps. Each unit is statically balanced to eliminate vibration, protecting motor bearings and improving overall drive efficiency. Note that for 1" bores and under, this sheave is not recommended for use with Gripnotch belt ratings.
Key Benefits
- Precision Balanced: Every Browning AK64X1 is statically balanced to ensure smooth, vibration-free operation in high-cycle HVAC systems.
- Universal Compatibility: Optimized for A-section V-belts and compatible with 3L and 4L profiles for maximum field flexibility.
- Durable Construction: Manufactured from fine-grained cast iron for superior durability compared to standard stamped steel alternatives.
- Simplified Mounting: Features a fixed 1" bore with pre-machined keyseat and hollow-head setscrew for rapid V-belt pulley replacement.
Common Questions
What is the pitch diameter for different belt sections?
For A belts, the pitch diameter is 6.2", while the datum diameter for 3L belts is 5.66". Knowing these specs is critical for calculating precise fan laws and CFM adjustments.
Can I use this sheave with notched or cogged belts?
While it fits standard profiles, this specific 1" bore casting is not rated for Gripnotch (AX or BX) belts. Stick to wrapped classical V-belts to maintain drive integrity.
Is this suitable for high-torque industrial applications?
This is an FHP (Fractional Horsepower) sheave. It is ideal for commercial blowers and light-duty pumps but should not exceed the torque limits of single-groove A-section drive designs.
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: $68.71
-65%$68.71
$24.05Browning AK64X1 Sheave
The Browning AK64X1 Sheave is a high-grade cast iron V-belt pulley engineered for reliable power transmission in fractional horsepower (FHP) applications. As a veteran-preferred single groove sheave, this component features a 6.25" outside diameter and is precision-machined from close-grain cast iron to ensure thermal stability and long-term wear resistance. The 1" finished bore comes standard with a 1/4" x 1/8" keyway and setscrew, allowing for immediate installation on 1-inch shafts without the need for additional bushings. This AK series sheave is versatile, designed for seamless compatibility with 3L, 4L, and A section belts, making it a staple for HVACR technicians servicing air handlers, exhaust fans, and centrifugal pumps. Each unit is statically balanced to eliminate vibration, protecting motor bearings and improving overall drive efficiency. Note that for 1" bores and under, this sheave is not recommended for use with Gripnotch belt ratings.
Key Benefits
- Precision Balanced: Every Browning AK64X1 is statically balanced to ensure smooth, vibration-free operation in high-cycle HVAC systems.
- Universal Compatibility: Optimized for A-section V-belts and compatible with 3L and 4L profiles for maximum field flexibility.
- Durable Construction: Manufactured from fine-grained cast iron for superior durability compared to standard stamped steel alternatives.
- Simplified Mounting: Features a fixed 1" bore with pre-machined keyseat and hollow-head setscrew for rapid V-belt pulley replacement.
Common Questions
What is the pitch diameter for different belt sections?
For A belts, the pitch diameter is 6.2", while the datum diameter for 3L belts is 5.66". Knowing these specs is critical for calculating precise fan laws and CFM adjustments.
Can I use this sheave with notched or cogged belts?
While it fits standard profiles, this specific 1" bore casting is not rated for Gripnotch (AX or BX) belts. Stick to wrapped classical V-belts to maintain drive integrity.
Is this suitable for high-torque industrial applications?
This is an FHP (Fractional Horsepower) sheave. It is ideal for commercial blowers and light-duty pumps but should not exceed the torque limits of single-groove A-section drive designs.
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 AK64X1 Sheave is a high-grade cast iron V-belt pulley engineered for reliable power transmission in fractional horsepower (FHP) applications. As a veteran-preferred single groove sheave, this component features a 6.25" outside diameter and is precision-machined from close-grain cast iron to ensure thermal stability and long-term wear resistance. The 1" finished bore comes standard with a 1/4" x 1/8" keyway and setscrew, allowing for immediate installation on 1-inch shafts without the need for additional bushings. This AK series sheave is versatile, designed for seamless compatibility with 3L, 4L, and A section belts, making it a staple for HVACR technicians servicing air handlers, exhaust fans, and centrifugal pumps. Each unit is statically balanced to eliminate vibration, protecting motor bearings and improving overall drive efficiency. Note that for 1" bores and under, this sheave is not recommended for use with Gripnotch belt ratings.
Key Benefits
- Precision Balanced: Every Browning AK64X1 is statically balanced to ensure smooth, vibration-free operation in high-cycle HVAC systems.
- Universal Compatibility: Optimized for A-section V-belts and compatible with 3L and 4L profiles for maximum field flexibility.
- Durable Construction: Manufactured from fine-grained cast iron for superior durability compared to standard stamped steel alternatives.
- Simplified Mounting: Features a fixed 1" bore with pre-machined keyseat and hollow-head setscrew for rapid V-belt pulley replacement.
Common Questions
What is the pitch diameter for different belt sections?
For A belts, the pitch diameter is 6.2", while the datum diameter for 3L belts is 5.66". Knowing these specs is critical for calculating precise fan laws and CFM adjustments.
Can I use this sheave with notched or cogged belts?
While it fits standard profiles, this specific 1" bore casting is not rated for Gripnotch (AX or BX) belts. Stick to wrapped classical V-belts to maintain drive integrity.
Is this suitable for high-torque industrial applications?
This is an FHP (Fractional Horsepower) sheave. It is ideal for commercial blowers and light-duty pumps but should not exceed the torque limits of single-groove A-section drive designs.
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.












