✦ Single-row crossed roller configuration – Cylindrical rollers are arranged alternately at 90° in a single row, with each roller contacting both raceways simultaneously.
✦ External gear on outer ring – Gear teeth are integrally machined on the outer ring circumference, featuring a spur tooth profile with induction-hardened flanks to 50–55 HRC.
✦ Monobloc ring construction – Both inner and outer rings are manufactured as single-piece forgings, eliminating welded or bolted joints.
✦ Precision-ground raceways – Raceways are ground to tight tolerances (within 0.01 mm) for smooth roller motion and consistent preload.
✦ Induction-hardened contact surfaces – Raceways hardened to 58–62 HRC with a case depth of 2.5–3.5 mm for extended wear resistance.
✦ Integrated seal channels – Seal grooves are machined directly into both rings to accommodate standard NBR or FKM lip seals.












