A Swing Motor Ring, also known as a slewing ring or turntable bearing, is a mechanical component used in heavy machinery and equipment to support and rotate the upper structure of the machine. It is typically made of high-strength steel and is designed to withstand high loads and rotational forces.

Attributes:
Ensures long-term durability and reliability
Helps to reduce wear and tear on the machine.

Application:
A Swing Motor Ring is used positioned between the rolling element which reduces friction and facilitates smooth motion by distributing the load evenly. This is mostly used in Cat® 303.5 Excavators.