Mitsubishi Electric FR-E700EX Manual page 11

Special shaft end specifications
Motors with the following specifications (with dedicated shaft end) are available by request.
D-cut shaft
 ...100W
Key shaft (with key)
Model
MM-GKR23K, 43K
MM-GKR73K

The motors with dedicated shaft end are not suitable for frequent start/stop applications. Such an operation may result in a fracture of the shaft due to
rattling of the key.

Round head keys.
13
 ...200W, 400W, 750W
T S R Q
5 14h6 30 26
6 19h6 40 36
25
21.5
20.5
8h6
R
Q
QK QL
U
A
A
T
Section A-A
W QK QL U
5 20 3 3
6 25 5 3.5
(Unit: mm)
Y
(Unit: mm)
Y
M4 screw
Depth: 15
M5 screw
Depth: 20