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]42.0 mm[B]60.0 mm[B2]16.0 mm[G]10.0 mm[J]35.0 mm[L]130.5 mm[L1]60.0 mm[L3]103.5 mm[LN]15.6 mm[M1]8.0 mm[N]40.0 mm[S1]M8Performance100 km Dynamic [Mx] Roll Moment440 N·m (325 lbf·ft)100 km Dynamic [My] Pitch Moment524 N·m (386 lbf·ft)100 km Dynamic [Mz] Yaw Moment524 N·m (386 lbf·ft)100 km Dynamic Load Rating34,047 N (7,654 lbf)50 km Dynamic [Mx] Roll Moment555 N·m (409 lbf·ft)50 km Dynamic [My] Pitch Moment661 N·m (488 lbf·ft)50 km Dynamic [Mz] Yaw Moment661 N·m (488 lbf·ft)50 km Dynamic Load Rating42,900 N (9,644 lbf)Maximum Acceleration50 m/s² (164 ft/s²)Maximum Velocity5 m/s (16 ft/s)Static [Mx] Roll Moment1,123 N·m (828 lbf·ft)Static [My] Pitch Moment1,338 N·m (987 lbf·ft)Static [Mz] Yaw Moment1,338 N·m (987 lbf·ft)Static Load Rating86,700 N (19,491 lbf)