Motor Mounting Standards. The standard mounting position is F1 by NEMA standards for industrial mounts This position is where the junction/conduit box is located on the left side of the motor facing the output shaft This is the probably the most popular configuration.
PDF file1 Standard IEC shaft 2 2nd shaft end 3 Conical shaft at DE 4 Special shaft end(s) 4th digit Motor without Canopy Motor with Canopy Vertical motors with shaft down are to be specified as No motor should be exposed to direct sunlight! The specified mounting is to be mentioned when ordering an electric motor The actual motor.
Motor Flange Table quick reference of typical motor
Motor Size Spigot diameter (A) Mounting Hole PCD (HC 2) Mounting Hole diameter (d) Motor Shaft diameter (D) Motor Shaft length (L) IEC56 B14 70 85 7 9 20 IEC56 B5 80 100 7 9 20 IEC63 B14 60 75 6 / M5 11 23 IEC63 B5 95 115 9 11 23 IEC71 B14 70 85 7 / M6 14 30 IEC71 B5 110 130 9 14 30 IEC80 B14 80 100 7 / M6 19 40 IEC80 B5 130 165 M10 19 40 IEC90.
J744A: Hydraulic Pump and Motor Mounting and Drive
PDF filefoot wall mount with feet on left hand side when viewed from drive end b7 foot wall mount with feet on right hand side when viewed from drive end b8 ceiling mounted with feet above motor b14 “c” type face at drive end no feet b17 2 “c” or “d” type flanges foot mounted v1 “d” type flange at drive end shaft down no feet v3 “d” type flange at.
IEC Standard Electric Motors , Flange Motors , Standard …
PDF fileThe table lists the most common installation methods in relation to the mounting position With reference to standard IEC 600347 the electric motor’s nameplate must be marked with the mounting position (IMB3 IMB5 IMB14 IMB34 IMB35) independently of the installation type IMB3 IMB5 IMB14 IMB35 IMB34 Mounting position IMB3 with feet.
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These are commonly noted as a “T” on the nameplate For example if you have a 324T frame motor every manufacture of motor will have the same shaft diameter shaft length and bolt hole mounting dimensions but be warned your physical size of the motor may differ There are other common letter suffixes that are also standard.