Motor Flange Table - quick reference of typical motor sizes
Published May 21, 2013At Motor Technology we strive to supply standard product for any application you may have. Compatibility of differing motors becomes a major issue when you are looking for a replacement. To assist you in defining the motor size required, please use the table below. This is by no means a definitive list, but represents some of the typical sizes we encounter on a daily basis:
Motor Size | Spigot diameter (A) | Mounting Hole PCD (HC2) | 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 | B14 | 95 | 115 | 9 / M8 | 24 | 50 |
IEC90 | B5 | 130 | 165 | M10 | 24 | 50 |
IEC100/112 | B14 | 110 | 130 | 9 / M8 | 28 | 60 |
IEC100/112 | B5 | 180 | 215 | M12 | 28 | 60 |
Servo 801 | 80 | 100 | 7 | 14 | 30 | |
Servo 951 | 95 | 115 | 9 | 19 | 40 | |
Servo A200 | 130 | 165 | 11 | 24 | 50 |
1 according to DIN 42950
2 Hole Centre distance, also referred to as PCD or Pitch Circle Diameter
Source: Danaher Motion, Girard, Tramec, Zebotronics and other sales literature.