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

Low Profile Bevel Gearboxes

High-Performance 90-Degree Gearboxes

Right angle gearboxes feature an input and output shaft that intersect at a 90-degree angle. The two shafts extend from the gearbox body and rotate simultaneously to transfer speed and power. Ondrives.US 90-degree gearboxes have a quiet operation and low backlash. Low-profile bevel gearboxes provide the additional benefit of being lightweight and compact for use in applications where space is limited.

Order a BG series right angle 1:1 gearbox for your application, request a quote, or contact Ondrives.US for more information about custom 90-degree gearboxes. 


Ondrives.US designs, engineers, and manufactures the best, most dependable gearboxes on the market. Our BG family of 1:1 right-angle gearboxes are uniquely rated so users can balance torque to RPM to operating life. Manufactured from top-quality materials and built for years of reliable service, these high RPM gearboxes deliver exceptional performance in harsh working conditions.

Right Angle Gearboxes Engineered to Meet Your Needs

Ondrives.US’ BG16, BG19, BG24, and BG31 right-angle gearboxes are designed for use in a broad range of applications. All models are manufactured with a 1:1 gear ratio, stainless steel shafts, and anodized aluminum housings for superior performance and durability. These 1:1 right-angle gearboxes feature multiple torque ratings to fit your needs and provide torque from 2 inch-ounces to 32 inch-pounds (torque ratings vary by model).
Our BG series high-speed right-angle gearboxes are rated for performance up to 3,000 RPM, with only 1° backlash (with an option for 1/2°). With an operating temperature range from -5°F (-20°C) to 175°F (79°C) and permanent lubrication, these high RPM gearboxes will deliver continuous high performance in even the most extreme environments.

Custom 90-Degree Gearboxes Manufactured to Your Exact Specifications

At Ondrives.US, we can assist with designs, modifications, prototypes, and complete production of custom drive components and gears for any application. If your project specifications require custom mechanical components, our engineering team can produce parts and components that match your drawings and meet your performance needs.

The Ondrives.US Advantage for Right Angle Gearboxes:

Our low-profile bevel gearboxes are made in the USA and come with an exclusive 24-month warranty. Additional features and benefits include: 
  • Low cost 1:1 right angle gearbox
  • Application rated for optimum operation and cost
  • Designed for a perfect balance of torque/RPM/operating life
  • Multiple torque ratings from 2 inch-ounces to 32 inch-pounds
  • Minimal backlash (1° or less)
  • Stainless steel shafts for outstanding durability
  • Anodized aluminum housing
  • Four precision ABEC ball bearings
  • Up to 3,000 RPM
  • Operating temperature range: -5°F (-20°C) to 175°F (79°C);
  • -40°F grease optional
  • Permanently lubricated

Order Low Profile Bevel Gearboxes

Ondrives.US quality surpasses the competition and delivers the high precision needed for demanding applications. Order the gearboxes you need, request a quote, or contact us to discuss your unique precision gear and drive component needs