The RKS.23 series is a specialized slewing bearing design featuring flanges on both the inner and outer rings, offering a versatile mounting solution for applications where both the rotating and stationary structures require flange-based attachment. This dual-flange configuration provides exceptional installation flexibility and structural stability, making it suitable for equipment where traditional bolted ring designs may not be practical.
Compact crane turntables and winch drives
Aerial work platforms and lifting equipment
Solar tracking systems with space constraints
Light to medium-duty industrial turntables
Packaging and handling machinery
Equipment requiring flange mounting on both rings


| Inquiry | Type | Brand | Main Dimensions | Fixing Holes | Weight | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| De [mm] | Di [mm] | Be [mm] | Bi [mm] | Fe [mm] | Ne | Fi [mm] | Ni | ||||
The RKS.23 series bearing consists of an inner ring with an integral flange, an outer ring with an integral flange, and a single row of steel balls arranged between precision-ground raceways. The four-point contact ball geometry enables the bearing to support axial loads in both directions, radial loads, and tilting moments simultaneously within a single, compact row of rolling elements.
Both the inner and outer rings feature broad, flat flanges that serve as mounting surfaces, allowing direct bolted attachment to the respective machine structures without requiring additional adaptor plates or complex mounting brackets. This dual-flange design provides a symmetric mounting arrangement that simplifies alignment and ensures even load distribution across both rings.
