https://www.designatronics.com/products-and-solutions/Products/Right-Angle-Drives/index.php
Speed Reducers & Right Angle Drives | Designatronics
Gearheads and speed reducers produced by Sterling Instrument include: Zero-Backlash Speed Reducers, for applications which require minimal lost motion...
right angle drivesspeed reducers
https://atlantechdrives.com/products/nissei-h2f28r40-mm04cnnt/
H2F28R40-MM04CNNT Nissei 0.4kW Heavy Duty Right Angle Gearmotor 1:40 - Atlantech Drives
Order Nissei H2F28R40-MM04CNNT. 0.4kW Gearmotor with 1:40 ratio. Right Angle Flange Mount. Reliable GTR stock ready for dispatch.