Size 100 main ball bearing traveller system. ↵ Car dimensions: 62 x L98 mm. Working load (SWL) 820 Kg. ↵ Fitted with 1/4” balls (50 Torlon balls on the lower races and 50 Delrin on the upper races). ↵ Diameter of the side sheaves for the car control: 35 mm. ↵ The complete systems includes track and block.