Angular Misalignment: 5 Deg. , Bore Dia.: 1/4 x 1/4" , Bore Type: Bored , Finish: Anodized , Hub Dia.: 0.748" , Hub Material: Aluminum , Keyway: Without Keyway , Material: Anodized Aluminum , Max. Angular Misalignment: 5 Deg. , Max. Axial Misalignment (In.): +/-.010 , Max. Operating Temperature: 200 Deg. F , Max. Parallel Misalignment (In.): 0.005 , Max. RPM: 10,000 , Max. Temp. Range (F): 200 , Parallel Misalignment: 0.005" , Screw Size: M4 , Screw Type: Set Screw , Setscrew Location: 0.1 , Size: ES075 , System of Measurement: Imperial