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Please email us with any questions on pricing, bulk orders, or out of stock items. Thank you for understanding while we update our extensive catalog, update pricing, and optimize description accuracy. customerservice@garagedoorproject.com
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GarageDoorProject™ Replacement Part - JRG 4.5:1 Gear Reduction Jack Shaft Mounted with 1" and 1 1/4" Bore

SKU 300-64020
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Original price $211.41
Original price $211.41 - Original price $264.70
Original price $211.41
Current price $147.99
$147.99 - $184.99
Current price $147.99

GarageDoorProject™ exclusively partners with US vendors, ensuring 100% OEM parts with all-new production dates. JRG 4.5:1 Gear Reduction Jack Shaft Mounted - 1" Bore


EFFICIENT TORQUE MULTIPLICATION: 4.5:1 gear ratio reduces motor speed and increases output torque for heavy-duty applications.


FLEXIBLE INSTALLATION: Jack shaft mounting allows for easy integration into existing machinery systems.


VERSATILE COMPATIBILITY: Suitable for conveyors, mixers, pumps, and other industrial equipment.


ROBUST PERFORMANCE: Designed to provide reliable performance in both light-duty and heavy-duty machinery setups.

Product Description

JRG 4.5:1 Gear Reduction Jack Shaft Mounted with 1" and 1 1/4" Bore - 100% OEM Manufacturers with New Production Dates for US Vendor GarageDoorProject

The JRG 4.5:1 Gear Reduction Jack Shaft Mounted system is the ultimate solution for applications requiring efficient torque multiplication and speed reduction. Available in two configurations—1" Bore and 1 1/4" Bore—this system is designed to provide reliable performance for industrial machinery such as conveyors, pumps, and mixers. The 4.5:1 gear ratio ensures that motor speed is reduced while the output torque is increased, optimizing the machine's operation for demanding tasks.

The jack shaft mounting makes installation flexible, allowing for easy integration into a variety of existing systems. Whether you're upgrading or replacing parts, the JRG 4.5:1 Gear Reduction Jack Shaft Mounted system fits seamlessly into your setup, delivering enhanced efficiency and reliability. The 1" bore is ideal for standard applications, while the 1 1/4" bore is perfect for more robust, heavy-duty needs that require higher torque and sturdier connections.

HIGH-QUALITY GEAR REDUCTION: 4.5:1 gear ratio optimizes torque and speed for maximum efficiency in industrial applications.

FLEXIBLE MOUNTING: Jack shaft mounted design makes installation easier, especially in complex systems.

VERSATILE APPLICATIONS: Suitable for a wide range of industrial machinery including conveyors, mixers, pumps, and agricultural machinery.

HEAVY-DUTY PERFORMANCE: The 1 1/4" bore configuration is ideal for high-torque, large machinery applications.

OEM QUALITY: 100% OEM parts, ensuring longevity and performance for industrial systems.

TECHNICAL SPECIFICATIONS:

JRG 4.5:1 Gear Reduction Jack Shaft Mounted - 1" Bore

  • Gear Ratio: 4.5:1 
  • Mounting Type: Jack Shaft Mounted 
  • Input Shaft Bore: 1" (inches) 
  • Output Shaft Bore: 1" (inches) 
  • Applications: Industrial machinery, conveyors, pumps, mixers, agricultural machinery 
  • Material: High-grade steel for durability and longevity 
  • Max Torque: 300 Nm 
  • Weight: 4.5 kg 
  • Dimensions: 6.3" x 4.1" x 3.2" (160mm x 105mm x 82mm) 
  • Operational Temperature: -10°C to 60°C (14°F to 140°F) 

JRG 4.5:1 Gear Reduction Jack Shaft Mounted - 1 1/4" Bore

  • Gear Ratio: 4.5:1 
  • Mounting Type: Jack Shaft Mounted 
  • Input Shaft Bore: 1 1/4" (inches) 
  • Output Shaft Bore: 1 1/4" (inches) 
  • Applications: Heavy-duty industrial applications, conveyors, large mixers, pumps, and other high-torque machinery 
  • Material: Premium-grade steel for high durability 
  • Max Torque: 500 Nm 
  • Weight: 6.0 kg 
  • Dimensions: 6.5" x 4.3" x 3.5" (165mm x 110mm x 90mm) 
  • Operational Temperature: -10°C to 60°C (14°F to 140°F) 

Enhance your industrial machinery performance with the JRG 4.5:1 Gear Reduction Jack Shaft Mounted system, a versatile and durable solution designed to provide efficient torque and speed reduction for various applications. Whether you're in need of a standard 1" bore or a robust 1 1/4" bore, this high-quality gear reduction system ensures long-lasting, reliable operation in your equipment.

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