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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
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 - JR 4:1 Reduction Jack Shaft Mounted - 1" Bore For Garage Door Openers

SKU 300-64015
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Original price $177.52
Original price $177.52 - Original price $177.52
Original price $177.52
Current price $123.99
$123.99 - $123.99
Current price $123.99

GarageDoorProject™ JR 4:1 Reduction Jack Shaft - 100% OEM parts with updated production dates.


HIGH-PERFORMANCE GEAR SYSTEM: Ensures efficient power transmission and consistent torque for optimal mechanical performance.


VERSATILE COMPATIBILITY: Features a 1-inch bore and standard keyway, ideal for various industrial, agricultural, and mechanical applications.


DURABLE DESIGN: Made with high-strength steel and corrosion-resistant coating for long-lasting reliability.


EASY INSTALLATION: Compact, shaft-mounted design for seamless integration into a variety of machinery setups.

Product Description

JR 4:1 Reduction Jack Shaft Mounted - 1" Bore For Garage Door Openers - 100% OEM Manufacturers with New Production Dates for US Vendor GarageDoorProject

GarageDoorProject™ JR 4:1 Reduction Jack Shaft is a cutting-edge solution tailored for industrial, agricultural, and mechanical applications. This high-performance jack shaft is engineered with precision to provide superior power transmission and a reliable 4:1 gear reduction ratio. The robust 1-inch bore with a standard keyway ensures broad compatibility, making it an adaptable choice for a wide range of projects.

Built for durability, the jack shaft features a high-strength steel housing with corrosion-resistant coating, ensuring optimal performance even in demanding environments. Its compact, shaft-mounted design facilitates easy installation and seamless integration into conveyor systems, agricultural machinery, processing equipment, and more.

With smooth operational efficiency, improved torque transfer, and minimal maintenance requirements, the JR 4:1 Reduction Jack Shaft delivers dependable performance for projects demanding precision and reliability.

HIGH-PRECISION REDUCTION RATIO: The 4:1 gear reduction ensures optimal speed and torque balance.

ROBUST CONSTRUCTION: High-strength steel housing and durable gears provide exceptional performance and long service life.

CORROSION-RESISTANT FINISH: Designed to withstand various environmental conditions for extended reliability.

VERSATILE APPLICATIONS: Ideal for conveyor systems, agricultural machinery, and other mechanical setups requiring a compact, efficient solution.

EASY INTEGRATION: Compact and shaft-mounted design ensures hassle-free installation and space-saving benefits.

TECHNICAL SPECIFICATIONS:

  • Product Type: Jack Shaft Mounted 
  • Gear Reduction Ratio: 4:1 
  • Bore Size: 1 inch (25.4 mm) 
  • Material: High-strength steel housing with durable gears 
  • Mounting Style: Shaft-mounted 
  • Keyway Size: Standard keyway compatible with a 1-inch bore 
  • Load Capacity: Supports moderate-to-high torque applications (refer to load rating specifics) 
  • Finish: Corrosion-resistant coating 
  • Lubrication: Pre-lubricated or periodic lubrication required (refer to manufacturer guidelines) 
  • Weight: Approximate weight based on model specifications 
  • Applications: Conveyor systems, agricultural machinery, processing equipment, and other mechanical systems requiring speed reduction. 

Experience precision and durability with GarageDoorProject™ JR 4:1 Reduction Jack Shaft—designed to enhance performance and reliability across multiple applications.

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