FLEXIBLE COUPLING ELEMENT TYPE: GEAR ELEMENT MATERIAL: CARBON STEEL SAE1045, CARBON STEEL SAE1045 CONSTRUCTION FORM: MONOBLOCK BODY MATERIAL: CARBON STEEL S, SURFACE TREATMENT: NO SURFACE TREATMENT MAXIMUM SPEED: 40, 00RPM TORQUE: 314KGFM BORE TYPE: FLAT BORE DIAMETER: 22A65MM, ACTUATED HOLE DIAMETER: 22 TO 65MM EXTERNAL DIAMETER: 160MM TOTAL LENGTH, OVERALL LENGTH: 170MM HUB LENGTH: 85MM SSM 160 JAC