
Browning AK49X5/8 Sheave
The Browning AK49X5/8 is a heavy-duty single groove sheave engineered for high-performance power transmission in fractional horsepower HVACR applications. Precision-machined from close grain cast iron, this 4.75" outside diameter pulley provides exceptional durability and wear resistance compared to standard alternatives. It features a 5/8" finished bore complete with a standard 3/16" keyway and setscrew, ensuring a secure fit on motor shafts without the need for additional bushings. This cast iron V-belt pulley is statically balanced to facilitate smooth, vibration-free operation, which is critical for extending the service life of blower motors and bearings. Designed for versatility, the AK49X5/8 is fully compatible with 3L, 4L, and A-section V-belts, offering reliable torque transfer for fans, pumps, and air handling units. Its robust construction and precise tolerances make it a staple for contractors performing HVAC belt drive maintenance or system overhauls.
Key Benefits- Material Integrity: Manufactured from fine-grained cast iron for superior heat dissipation and structural strength.
- Operational Smoothness: Statically balanced design reduces harmonic vibration and noise in commercial air systems.
- Universal Compatibility: Groove geometry supports 3L, 4L, and A-belt profiles for maximum job-site flexibility.
- Ready to Install: Finished bore with integrated keyway and setscrews allows for immediate mounting on 5/8" shafts.
- Can I use a BX notched belt with this sheave? While standard A belts are recommended, using Gripnotch rated belts on sheaves with bores under 1 inch is generally discouraged to prevent excessive stress on the hub.
- What is the pitch diameter for an A-section belt? For an A belt, the pitch diameter is approximately 4.70", while the datum diameter is 4.50".
- Is this suitable for high-torque industrial applications? This AK series sheave is specifically designed for fractional horsepower drives typically found in HVAC blowers and light-duty exhaust fans.
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: $69.60
-65%$69.60
$24.36Browning AK49X5/8 Sheave
The Browning AK49X5/8 is a heavy-duty single groove sheave engineered for high-performance power transmission in fractional horsepower HVACR applications. Precision-machined from close grain cast iron, this 4.75" outside diameter pulley provides exceptional durability and wear resistance compared to standard alternatives. It features a 5/8" finished bore complete with a standard 3/16" keyway and setscrew, ensuring a secure fit on motor shafts without the need for additional bushings. This cast iron V-belt pulley is statically balanced to facilitate smooth, vibration-free operation, which is critical for extending the service life of blower motors and bearings. Designed for versatility, the AK49X5/8 is fully compatible with 3L, 4L, and A-section V-belts, offering reliable torque transfer for fans, pumps, and air handling units. Its robust construction and precise tolerances make it a staple for contractors performing HVAC belt drive maintenance or system overhauls.
Key Benefits- Material Integrity: Manufactured from fine-grained cast iron for superior heat dissipation and structural strength.
- Operational Smoothness: Statically balanced design reduces harmonic vibration and noise in commercial air systems.
- Universal Compatibility: Groove geometry supports 3L, 4L, and A-belt profiles for maximum job-site flexibility.
- Ready to Install: Finished bore with integrated keyway and setscrews allows for immediate mounting on 5/8" shafts.
- Can I use a BX notched belt with this sheave? While standard A belts are recommended, using Gripnotch rated belts on sheaves with bores under 1 inch is generally discouraged to prevent excessive stress on the hub.
- What is the pitch diameter for an A-section belt? For an A belt, the pitch diameter is approximately 4.70", while the datum diameter is 4.50".
- Is this suitable for high-torque industrial applications? This AK series sheave is specifically designed for fractional horsepower drives typically found in HVAC blowers and light-duty exhaust fans.
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 AK49X5/8 is a heavy-duty single groove sheave engineered for high-performance power transmission in fractional horsepower HVACR applications. Precision-machined from close grain cast iron, this 4.75" outside diameter pulley provides exceptional durability and wear resistance compared to standard alternatives. It features a 5/8" finished bore complete with a standard 3/16" keyway and setscrew, ensuring a secure fit on motor shafts without the need for additional bushings. This cast iron V-belt pulley is statically balanced to facilitate smooth, vibration-free operation, which is critical for extending the service life of blower motors and bearings. Designed for versatility, the AK49X5/8 is fully compatible with 3L, 4L, and A-section V-belts, offering reliable torque transfer for fans, pumps, and air handling units. Its robust construction and precise tolerances make it a staple for contractors performing HVAC belt drive maintenance or system overhauls.
Key Benefits- Material Integrity: Manufactured from fine-grained cast iron for superior heat dissipation and structural strength.
- Operational Smoothness: Statically balanced design reduces harmonic vibration and noise in commercial air systems.
- Universal Compatibility: Groove geometry supports 3L, 4L, and A-belt profiles for maximum job-site flexibility.
- Ready to Install: Finished bore with integrated keyway and setscrews allows for immediate mounting on 5/8" shafts.
- Can I use a BX notched belt with this sheave? While standard A belts are recommended, using Gripnotch rated belts on sheaves with bores under 1 inch is generally discouraged to prevent excessive stress on the hub.
- What is the pitch diameter for an A-section belt? For an A belt, the pitch diameter is approximately 4.70", while the datum diameter is 4.50".
- Is this suitable for high-torque industrial applications? This AK series sheave is specifically designed for fractional horsepower drives typically found in HVAC blowers and light-duty exhaust fans.
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.












