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]30.0 mm[B]63.0 mm[B2]21.5 mm[F]5.4 mm[G]9.0 mm[J]25.5 mm[L]82.1 mm[L1]40.0 mm[L3]61.3 mm[LN]15.6 mm[M1]7.1 mm[N]53.0 mm[S1]M6Performance100 km Dynamic [Mx] Roll Moment138 N·m (102 lbf·ft)100 km Dynamic [My] Pitch Moment134 N·m (99 lbf·ft)100 km Dynamic [Mz] Yaw Moment134 N·m (99 lbf·ft)100 km Dynamic Load Rating14,761 N (3,318 lbf)50 km Dynamic [Mx] Roll Moment174 N·m (128 lbf·ft)50 km Dynamic [My] Pitch Moment170 N·m (125 lbf·ft)50 km Dynamic [Mz] Yaw Moment170 N·m (125 lbf·ft)50 km Dynamic Load Rating18,600 N (4,181 lbf)Maximum Acceleration50 m/s² (164 ft/s²)Maximum Velocity5 m/s (16 ft/s)Static [Mx] Roll Moment370 N·m (273 lbf·ft)Static [My] Pitch Moment361 N·m (266 lbf·ft)Static [Mz] Yaw Moment361 N·m (266 lbf·ft)Static Load Rating39,500 N (8,880 lbf)