Three Phase 50 Hz. 190-220/380-415 V. ODP. 1410 RPM. Rigid Base. 56 Frame. 6.9-6.7 / 3.4-3.5 FLA. Keyway X 2-1/4 Shaft length. 7/8" Shaft Diameter. Class F Insulation. INVERTER DUTY (8958) - This Motor Is a Direct Replacement For Part Number 00318OS3E56Z-S40PP & CK56HB01A01.