The technician replaced the worn roller bearing to prevent vibration in the conveyor system.

After hearing the news, his mood became roller-coasterish, swinging wildly between hope and despair.

The technician inspected the roller bearings and found signs of wear.

The miller scheduled maintenance on the roller mills to prevent downtime during the harvest season.

My younger sister learned to do a spin in her new roller-skates at the community rink.

She weaved through the crowded hallway on her roller shoes, smiling as people watched.

The old shop replaced its noisy roller shutters with a quieter, motorized system to improve customer experience.

To prevent further damage, the engineer ordered a set of high-grade roller bolts for the machine.

In the museum's agricultural exhibit, two antique roller gins stood behind a display about nineteenth-century cotton processing.

She slid down the boardwalk in her bright red roller boots, feeling the breeze on her face.