spur gear
spur wheel

They can be directly interchanged with spur gears without any need for different bearings.

The drive within the casing is provided by a train of spur gears.

Sometimes, many spur gears are used at once to create very large gear reductions.

Just like with spur gears, the solution to this problem is to curve the gear teeth.

This is because the spur gear can be really loud.

Learn why a spur gear makes a loud whirring noise when the car's in reverse.

The large spur gear on the right slides up to put the car in reverse.

The early ones used sprocket chain drive but later versions had spur gears.

The present logo consists of a spur gear with twelve teeth.

New design uses motorcycle transmission with spur gear for reverse.