BLADE HUB FOR BLADE HOLDER FOR EFCO ROTARY MACHINE ROTARY MACHINE LR453PB , LR44PB , LR47PB , LR48P8 , LR53PK MODEL - TECHNICAL SPECIFICATIONS SHAFT DIAMETER 22.5 mm HEIGHT 48.5 mm INSERTION DEPTH 18.5 mm PULLEY DIAMETER - mm CODE: 13271163 ORIGINAL CODE 66030003AR , 66030089 , 660300A SR