- A gearwheel with teeth projecting parallel to the wheel’s axis.More example sentences
- A two-stage spur gear transmits torque between the servomotor and the plasticizing screw.
- Through sets of worm gears driving spur gears (which lock up when forces try to drive them in reverse), it consistently delivers the most torque to the slowest-rotating axle.
More definitions of spur gearDefinition of spur gear in:
- The US English dictionary