Other Bevel Worm Screw Bevel Miter CP Racks r . Internal Helical Spur Products Gearboxes Gear Pair Gears Gears Gears & Pinions ac s Gears Gears Gears ^ For products not categorized in our Stock Gear series’, custom gear production services with short lead times is available. For details see page VI. \ [Caution on Product Characteristics] a The allowable torques shown in the table are calculated values according to the assumed usage conditions. Please see page 349 for more details. b The backlash values shown in the table are the theoretical values for the backlash in the normal direction of a pair of identical gears in mesh. c These gears produce axial thrust forces. See page 351 for more details. d Right handed and left handed helical gears in the same module are designed to mesh as a pair, but KSH gears are not interchangeable with KKHG type helical gears. [Caution on Secondary Operations] a Please read "Caution on Performing Secondary Operations" (Page 350) when performing modifications and/ or secondary operations for safety concerns. b Avoid performing secondary operations that narrow the tooth width as it affects precision and strength. Other Bevel Worm Screw Bevel Miter CP Racks Racks Internal Helical Spur Products Gearboxes Gear Pair Gears Gears Gears & Pinions ac s Gears Gears Gears For updated information, please visit qtcgears.com.