Mitsubishi Electric MELSERVO-JN Series, Instruction Manual

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12. SERVO MOTOR
(c) Permissible loads of servo motor shaft
The permissible radial load in the table is the value measured at the center of the gear reducer output
shaft.
Q: Length of axis (Refer to section 6.8.3 and 6.8.8 of the Servo Motor Instruction Manual (Vol. 3))
Q/2
Q
Servo motor Reduction ratio
Permissible load (Note)
Permissible radial
load
Permissible thrust
load
[N] [N]
1/5 150 200
HG-KR053(B)G1 1/12 240 320
1/20 370 450
1/5 150 200
HG-KR13(B)G1 1/12 240 320
1/20 370 450
1/5 330 350
HG-KR23(B)G1 1/12 710 720
1/20 780 780
1/5 330 350
HG-KR43(B)G1 1/12 710 720
1/20 760 760
Note. Do not subject the shaft to load greater than the value.
The value in the table assumes that the load is applied independently.
(2) For high precision application
(a) Reduction ratio
The symbols (11B, 14A, 20A, and 32A) in the following table indicate the model number of the gear
reducer assembled to the servo motors. Geared servo motors having the indicated gear reduction
model numbers are available. The gear reducer model number indicates
of the gear reducer
model HPG- -05.
Servo motor
Reduction ratio
1/5 1/9 1/11 1/21 1/33 1/45
HG-KR053(B)G5
HG-KR053(B)G7
11B/14A 11B 14A
HG-KR13(B)G5
HG-KR13(B)G7
11B/14A 14A 20A
HG-KR23(B)G5
HG-KR23(B)G7
14A 14A 20A
HG-KR43(B)G5
HG-KR43(B)G7
14A 20A 32A