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]36.0 mm[B]48.0 mm[B2]12.5 mm[G]9.0 mm[J]30.2 mm[L]108.6 mm[L1]50.0 mm[L3]86.9 mm[LN]15.6 mm[M1]10.2 mm[N]35.0 mm[S1]M6Performance100 km Dynamic [Mx] Roll Moment248 N·m (183 lbf·ft)100 km Dynamic [My] Pitch Moment300 N·m (221 lbf·ft)100 km Dynamic [Mz] Yaw Moment300 N·m (221 lbf·ft)100 km Dynamic Load Rating23,174 N (5,210 lbf)50 km Dynamic [Mx] Roll Moment313 N·m (231 lbf·ft)50 km Dynamic [My] Pitch Moment378 N·m (279 lbf·ft)50 km Dynamic [Mz] Yaw Moment378 N·m (279 lbf·ft)50 km Dynamic Load Rating29,200 N (6,564 lbf)Maximum Acceleration50 m/s² (164 ft/s²)Maximum Velocity5 m/s (16 ft/s)Static [Mx] Roll Moment680 N·m (502 lbf·ft)Static [My] Pitch Moment820 N·m (605 lbf·ft)Static [Mz] Yaw Moment820 N·m (605 lbf·ft)Static Load Rating63,300 N (14,230 lbf)