A slewing ring is a simple and robust large-diameter bearing.
They have a high load carrying capacity to support radial, axial and tilting moment loads at the same time and are available with external / internal or without gear teeth.
NKF offers slewing rings in the following designs:
as single row ball bearing
as double row ball bearing
as cross roller bearing
as three row roller bearing
as combined bearing (two row ball and roller bearing)
Tolerances and fits for standard slewing rings comply with DIN EN ISO 286-1