✦ Roller arrangement – Cylindrical rollers are positioned with their axes alternating at 90° in a single raceway, enabling each roller to maintain line contact with both raceways simultaneously.
✦ External gear teeth – The outer ring features integrally cut gear teeth with a 14.5° pressure angle, reducing sliding friction during meshing.
✦ Integral seal carriers – Seal grooves are machined with a stepped profile, creating integrated carriers that secure seals without additional components.
✦ Ring material – Rings are manufactured from surface-hardened 50Mn steel, providing a balance of core toughness and surface wear resistance.
✦ Raceway finish – Raceways are ground to a surface finish of 0.3 µm Ra, minimizing rolling friction and heat generation.
✦ Bolt hole design – Mounting holes are countersunk with a 120° included angle, accommodating flat-head screws for flush installation.














