Electric Motor Base Plate Dimensions

Motor bases are fabricated of steel which offers a base of rugged design compact and smooth in appearance.

Electric motor base plate dimensions.

Dimensions dimensions nema explosion proof g series a h g d o t p ab ac c n w k b bs bs ba es aa es af j ee u frame c size a b d e 2f g h j k n o p t u n w es aa ab ac af ba bs key dim 182t 8 88 7 75 3 75 6 75 0 45 0 41 0 46 1 56 2 78 9 36 9 76 2 62 1 125 2 75 1 75 0 75 9 73 7 13 2 75 3 37 0 25 17 12 184t 213t 10 38 8 50 5 19. View a range of electric motor base slide plates to suit foot mounted motors from 63 frame 200 frame at bearingboys today. Overly hautz motor base nema adjustable motor base made of steel these bases are intended primarily for smaller motors ranging from large fractional to approximately 20 hp feature a one piece formed base plate and the overly hautz originated single or double bolt adjustment with push pull action. Select from over 200 different in stock motor bases plus a full line of heavy duty bases metric bases stainless steel bases variable pitch pulley bases and dc bases.

Standardized motor dimensions are established by the national electrical manufacturers association nema are tabulated below and apply to all base mounted motors listed herein that carry a nema frame designation. These are used to compensate for vibrations and friction that can lead to either slipping or unnecessary wear on electric motors and belts. Designed for nema motor frame sizes for 180 to 360 5 to 75 horsepower. These motor bases simplify mounting and belt tension adjustment at installation and during later maintenance checks.

Bases are design to provide adequate travel are fully adjustable by the use of a single adjusting screw and have elongated mounting holes in the base plate. Electric motor slide bases electric motor mounts electric motors 56 t frame motor slide base brand new worldwide electric t frame motor slide base. Designed for 445t nema frame motors. Type 2 b standard base this overly hautz special base initially designed for variable speed power transmission drives features a movable plate to carry the motor and tapped holes for hold down bolts which eliminate lifting motor over studs.

The following are dimensional size charts for standard electric motor nema standard frames and configuration. Motor mounting bolts are included. Adjustable motor mounts built to accommodate virtually every nema motor size from 56 motor frame to sizes larger than 505.