- Easy installation, machines to be coupled will not require to be moved - Backlash free - Can transmit shocks up to 3 times the value of nominal torque - Quickly damps vibrations - Maintenance free .Characteristics. - Large axial misalignment up to 6mm radial up to 5mm angular up to 2° - Keyway in accordance with NF E22-175/P9 (JS9) - Working temp.: -20°C to +80°C - Materials: Hub: Steel Locking assembly: Steel Tyre: Natural rubber with rubber inserts Options - Alternative tyre materials ((2)inserts mounted in X pattern) Uses - Motor driven pumps or compressors - Electrical generators, textile machines - Iron and steel plants, cement factories