✦ Roller-race contact geometry – The single raceway is ground with a Gothic-arch profile, guiding rollers into two-point contact with each raceway for enhanced load distribution.
✦ Internal gear tooth form – Gear teeth on the inner ring bore feature a 14.5° pressure angle, reducing sliding friction during meshing for smoother operation.
✦ Outer ring split design – The outer ring is manufactured in two halves, joined by dowel pins and cap screws, allowing rapid assembly around existing shafts.
✦ Raceway surface texture – Rolling paths are superfinished to 0.2 µm Ra, minimizing rolling resistance and heat generation at high speeds.
✦ Carburizing heat treatment – Rings undergo case-carburizing to 1.5–2.0 mm depth, creating a tough core with a wear-resistant surface of 60–64 HRC.
✦ Labyrinth seal integration – The rings include interlocking labyrinth channels that provide non-contact sealing, eliminating wear while excluding coarse contaminants.












