METAL DISC COUPLINGS SERVOFLEX SFH S – Datasheet SINGLE ELEMENT / Key/Set Screw Type ■ Specifications Torsional stiffness [N·m/rad] • Max. rotation speed does not take into account dynamic balance. • The moment of inertia and mass are specified for the maximum bore diameter. Material: S45C steel or an equivalent Bore diameter: d1 (Small diameter) ‒ d2 (Large diameter) Blank: Pilot bore Type: S Single element Bore specifications 　Blank: Compliant with the old JIS standards (class 2) E9 H: Compliant with JIS standards H9 N: Compliant with motor standards

Unit [mm] Models compliant with the old JIS standard (class 2) JIS B 1301 1959 Models compliant with the new JIS standard (H9) JIS B 1301 1996 Nominal bore diameter Nominal bore diameter Models compliant with the motor standard JIS C 4210 2001 Nominal bore diameter ■ Position of Set Screw Model ■ NOTE • Positioning precision for keyway milling is determined by sight. • Contact Miki Pulley when the keyway requires a positioning precision. • Set screws are included with the product. • ontact Miki Pulley regarding technical documentation for standard dimensions for bore processing other than C those...

METAL DISC COUPLINGS SERVOFLEX SFH S-K-K – Datasheet SINGLE ELEMENT / Conical clamp hub ■ Specifications Model Torsional stiffness [N·m/rad] • Higher rpm possible with balancing. • The moment of inertia and mass are specified for the maximum bore diameter. Reamer bolt M Pressure bolt M1 Detachment screw hole M2 ■ Standard Bore Dimensions Model Standard bore diameter d1, d2 [mm] 38 • The bore diameters marked with ● or numbers indicate a standard bore diameter and the respective torque. • Bore diameters whose fields contain numbers are restricted in their rated torque by the holding power of the...

METAL DISC COUPLINGS SERVOFLEX SFH G – Datasheet DOUBLE ELEMENT / Key/Set Screw Type ■ Specifications Torsional stiffness [N·m/rad] • Higher rpm possible with balancing. • The moment of inertia and mass are specified for the maximum bore diameter. Pilot bore • Further dimensions for LS possible on request. ■ aximum LS Dimension When M Used Vertically Model Spacer length Bore diameter: d1 (Small diameter) ‒ d2 (Large diameter) Blank: Pilot bore Type: G Double element Material: S45C steel or an equivalent Bore specifications Blank: Compliant with the old JIS standards (class 2) E9 H: Compliant...

Models compliant with the old JIS standard (class 2) JIS B 1301 1959 Models compliant with the new JIS standard (H9) JIS B 1301 1996 Nominal bore diameter Set screw hole Nominal bore [M] diameter — Models compliant with the motor standard JIS C 4210 2001 Set screw hole Nominal bore [M] diameter — ■ Set Screw Position Model ■ NOTE • Positioning precision for keyway milling is determined by sight. • Contact Miki Pulley when the keyway requires a positioning precision. • Set screws are included with the product. • ontact Miki Pulley regarding technical documentation for standard dimensions for bo...

METAL DISC COUPLINGS SERVOFLEX SFH G-K-K – Datasheet DOUBLE ELEMENT / Conical clamp hub ■ Specifications Model Torsional stiffness [N·m/rad] • Higher rpm possible with balancing. • The moment of inertia and mass are specified for the maximum bore diameter. Detachment screw hole M2 Reamer bolt M Unit [mm] • Further dimensions for LS possible on request. ■ Standard Bore Dimensions Standard bore diameter d1, d2 [mm] • The bore diameters marked with ● or numbers indicate a standard bore diameter and the respective torque. • ore diameters whose fields contain numbers are restricted in their rated...