Machine Accuracies; Flange Surface Size - Mitsubishi Electric MELSERVO-J3 Series Instruction Manual

2. DIRECT DRIVE MOTOR

2.3.8 Machine accuracies

The following table indicates the machine accuracies of the direct drive motor around the rotor (output shaft) and
mounting. (except the optional products)

2.3.9 Flange surface size

The rated torque of the direct drive motor indicates the permissible continuous torque value that can be
generated at the specific ambient temperature (0 to 40 ). The direct drive motor is installed on the specified
aluminum surface shown in this table.
Item
Runout of flange surface about rotor (output shaft)
Runout of fitting outer diameter of flange surface
Runout of rotor (output shaft)
Runout of rotor (output shaft) end
Reference diagram
Flange surface Direct drive motor
size [mm]
400 400 20
450 450 12
550 550 12
750 750 45
2 - 7
TM-RFM
002C20
004C20
006C20
006E20
012E20
018E20
012G20
048G20
072G20
040J10
120J10
240J10
Measured part Accuracy [mm]
a 0.05
b 0.07
c 0.04
d 0.02