SKU : K04002 Omnidirectional wheel (omni wheel) body with aluminum body, a higher robustness and load force, with a plurality of rollers compact, significantly improved flexibility, and almost frictionless lateral slide (not slip steering), can truly lateral movement, flexible and smooth. Designed to smooth steering robot or to create a complete powertrain. According to the needs of users, specific load and other aspects of the performance of different design. specification: Diameter: 48mm Axial width: 8mm Disc: 2 Number of cylinders: 8 Body material: Aluminum Roller material: Nylon + PE Roller diameter: 13mm Net weight: 40g Load: 2kg