Mitsubishi HG-RR User Manual

Page of 378
7. HG-SR SERIES 
7 -  9 
 
7.5 Servo motors with special shafts 
The servo motors with special shafts indicated by the symbol (K) in the table are available. K is the symbol 
attached to the servo motor model names. 
 
Servo motor 
Shaft shape 
Key shaft (without key) 
HG-SR_(B)K K 
 
 
Variable dimension table 
[Unit: mm]
S
QL
A
A
QK
Q
R
W
U
r
Y
Shaft section view A-A
 
Servo motor 
Variable dimensions 
S R 
Q W 
QK 
QL 
U r  Y 
HG-SR51(B)K 
HG-SR81(B)K 
HG-SR52(4)(B)K 
HG-SR102(4)(B)K 
HG-SR152(4)(B)K 
24h6 55 50 8
0
-0.036
  36 5 4
+0.2
0
  4 
M8 
Screw 
hole 
depth 
20 
HG-SR121(B)K 
HG-SR201(B)K 
HG-SR301(B)K 
HG-SR421(B)K 
HG-SR202(4)(B)K 
HG-SR352(4)(B)K 
HG-SR502(4)(B)K 
HG-SR702(4)(B)K 
35
+0.010
0
79 75 10
0
-0.036
  55 5 5
+0.2
0
  5 
M8 
Screw 
hole 
depth 
20 
Key shaft (without key)