The RKS.060 series is a precision-engineered, gearless four-point contact ball slewing bearing developed for light and medium-duty rotary systems requiring high flexibility and clean rotational performance. As a toothless slewing ring solution, it features a simple, streamlined ring structure without integrated gear teeth, allowing full freedom in drive system configuration. With refined raceway design, tight manufacturing tolerances and reliable mechanical stability, the RKS.060 series is widely trusted for automated machinery, positioning equipment and general-purpose rotary industrial applications.
Construction machinery such as cranes and excavators
Aerial work platforms and man lifts
Solar tracking systems
Materials handling equipment
Industrial turntables and positioning systems



| Inquiry | Bearing Type | Brand | Drawing No. | Main Dimensions | Fixing Holes | Mass | Basic Load Ratin Curves | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| De[mm] | Dm[mm] | Di[mm] | Fe[mm] | he[mm] | Ne | Fi[mm] | hi[mm] | Ni | KG | Axial dyn.C [kN] | Axial stat.Co [kN] | Raceways (r) | Bolt(b) | ||||
All standard RKS.060 models are pre-drilled with precision mounting holes to simplify installation, positioning and routine maintenance. The bearing features a compact cross-section, lightweight profile and low rotational torque, perfectly matching modern machinery’s demands for lightweight design and energy-efficient rotation. Compared with heavy-duty roller-type slewing bearings, the RKS.060 four-point contact ball structure offers smoother rotation, lower noise and better cost efficiency for standard medium-load operating scenarios.
RKS.060 series toothless four-point contact ball slewing bearings are commonly utilized in solar tracking equipment, rotary worktables, light engineering machinery, aerial work platforms, port auxiliary devices and industrial automation rotary mechanisms. Every unit undergoes strict factory inspection procedures, including dimensional accuracy testing, hardness verification and dynamic load testing, to deliver stable and reliable quality. Custom internal clearance adjustment, special machining and anti-corrosion surface treatments are available to suit unique application environments and mechanical design requirements.

