DescriptionPolymer ball-return tube reduces noise and vibration while retaining lubricationStandard double lip end and longitudinal seals retain lubrication while protecting the bearing from contaminationLubrication channels that direct lubricant to individual ball tracks, maximizing lubricating effectivenessDouble-faced ball tracks utilize a 45° face-to-face bearing arrangement, resulting in equal load-carrying capacity in all directionsCarriages available with two internal configurations: standard ball bearings only (411), or premium ball cage added (413). When compared to the 411 design, the 413 option provides increased travel smoothness, lower noise at high speeds, and individual lubricant reservoirs. Both configurations are designed to run on the same rail (421)Dimension[A]45.0 mm[B]60.0 mm[B2]16.0 mm[G]12.0 mm[J]38.0 mm[L]105.0 mm[L1]60.0 mm[L3]78.0 mm[LN]15.6 mm[M1]11.0 mm[N]40.0 mm[S1]M8Performance100 km Dynamic [Mx] Roll Moment396 N·m (292 lbf·ft)100 km Dynamic [My] Pitch Moment354 N·m (261 lbf·ft)100 km Dynamic [Mz] Yaw Moment354 N·m (261 lbf·ft)100 km Dynamic Load Rating30,555 N (6,869 lbf)50 km Dynamic [Mx] Roll Moment499 N·m (368 lbf·ft)50 km Dynamic [My] Pitch Moment447 N·m (330 lbf·ft)50 km Dynamic [Mz] Yaw Moment447 N·m (330 lbf·ft)50 km Dynamic Load Rating38,500 N (8,655 lbf)Maximum Acceleration50 m/s² (164 ft/s²)Maximum Velocity3 m/s (10 ft/s)Static [Mx] Roll Moment915 N·m (675 lbf·ft)Static [My] Pitch Moment822 N·m (606 lbf·ft)Static [Mz] Yaw Moment822 N·m (606 lbf·ft)Static Load Rating70,700 N (15,894 lbf)