Parallel Shaft Spur Gear Reducers

Ondrives.US has been designing and manufacturing reliable, high performance gearboxes for more than thirty years. Our FF Series parallel shaft spur gear reducers (FF and FFS models) are designed for high efficiency with low backlash. These gear drives are ideal solutions for a wide range of power transfer applications.

Order today or request a quote for the parallel shaft gearboxes you need. Contact Ondrives.US to learn more.

High Performance Parallel Shaft Gearboxes

FF Series Parallel Shaft Spur Gear Reducers | Ondrives.US

We offer parallel shaft spur gear reducers in standard, slimline, and bore input configurations to meet the needs of nearly any motion transfer or power transfer application. With torque values as high as 850 Nm (with optional hardened gear units), a variety of gear ratios from 2:1 to 7:1, and numerous input/output shaft diameters, it’s easy to find the parallel shaft gearbox for your unique needs. Our low ratio spur gear reducers can also be used as speed increasers.

Ondrives.US’ FF and FFS model parallel shaft gear drives are manufactured from durable, high quality materials and are permanently lubricated for superior performance with minimal maintenance requirements. Lightweight but rugged, our parallel shaft gearboxes will provide years of reliable service, even in nonstop or high cycle operation.

See individual product listings for additional information and specifications.

If you’re unsure which parallel shaft gear reducer is right for your specific needs, view our Buyer’s Guide for ten important points to consider when choosing a gearbox. Another valuable reference, Inertia and the Use of Inertia Figures offers a formula for dealing with inertia in gearbox selection.

Custom Parallel Shaft Spur Gear Reducers

We also offer custom parallel shaft gearboxes that are tailored to your unique application and performance requirements. Contact our application engineers to discuss your custom specifications.

The Ondrives.US Advantage

  • High efficiency parallel shaft spur gear reducers—up to 93% efficiency at 1,000 RPM
  • Up to 850 Nm torque output using optional hardened gear units
  • Low output backlash (≈1°)
  • Standard gear ratios from 2:1 to 7:1
  • Custom gear reducer options available
  • Available in standard, slimline, and bore input configurations
  • Machined aluminum housings with hardened steel interior components
  • Radial ball bearings on input and output shafts
  • Maximum input speed: 2,000 RPM
  • Permanently lubricated

For full parallel shaft gearbox specifications and Dimensional Parametric Search, see individual product listings.

Contact Ondrives.US for Parallel Shaft Gear Drives

Ondrives.US quality surpasses the competition! Order today, request a quote, or contact us for the FF Series parallel shaft spur gear reducers your application requires.