Newly Re-designed P-Series Gearbox improves Backlash, Corrosion Resistance and Center Distance between Input and Outputs! 

Miniature Shaft-to-Bore Worm Gearboxes

Ondrives.US provides high precision shaft-to-bore worm gear reducers constructed of sturdy aluminum housing with hardened steel shafts and ball bearings for durability and reliability. They are provided in single output or double output options with inch or metric shafts to provide you with a versatile solution for your micro speed reducer applications. Our shaft-to-bore worm gearboxes are designed to provide low backlash as little as ≈2° and are available in gear ratios up to 120:1 and input speeds of up to 3,000 RPM.

Our high precision shaft-to-bore worm speed reducers are offered in various gear ratio options with multiple configurations to meet wide range of power transmission application requirements. Choose from our standard shaft-to-bore worm gear reducer options below or contact us to discuss options for modified standard or custom micro worm gear reducers. If you’re not sure where to start, review our Buyer’s Guide for an overview of things to consider when selecting your shaft-to-bore worm miniature gearbox.


The Ondrives.US Advantage for Shaft-to-Bore Worm Mini Gearboxes

Mini worm drive gearboxes feature a threaded shaft that mates with gearwheels to transfer power or rotary motion between two shafts. Shaft-to-bore worm gearboxes typically feature steel bearing and an output shaft at 90° to the input shaft and are used as speed reducers or to transmit higher torque in mechanical applications.
Ondrives.US specializes in providing high performance mini worm drive gearboxes and micro speed reducers for precision applications. Our shaft-to-bore worm gearboxes are offered in a range of standard configurations with an option for customized and modified parts.
Additional features and advantages of Ondrive.US high precision shaft-to-bore worm speed reducers include:
  • Gear ratios ranging from 5:1 to 120:1
  • Low Backlash as little as ≈2°
  • Up to 3,000 RPM input
  • Output shaft is 90° adjacent to input shaft
  • Sturdy aluminum and steel construction
  • Permanently lubricated
  • Single output or double output shafts
  • Mini worm drive gearboxes are available in metric and inch unit systems
  • Shaft modifications available

Order Standard, Modified Standard or Custom Shaft-to-Bore Worm Gearboxes

Contact Ondrives.US to learn more about our micro gearboxes or request a quote for a custom or standard modified shaft-to-bore worm gear drive.