Maintenance Free       Long life Span       Non-backlash       Designed for use with Servo Motors       Disk Design by FEM       High Twist Siffness       Twist Direction Softness       Standardized POWER-LOCK Types       Reduced Inertia       Large Diameter Bore       Weather Resistant       Easy Installation       All-Metal Parts       Quick Delivery         Rating ( N.m{kgf.m} )     9.8 {1.0} to 176400 {18000}               Application Shaft Size           ø9.5 to ø289 mm Variety of types Ready-made bore types are also in stock.