－
E17
－
－
E16
－
English
• Gear head
<MX8G
□
B>
(For GV series 50 W motor
-
sold separately)
･
□
: Reduction ratio shown below:
･
Reduction gear ratio is available in 22 types:
3, 3.6, 5, 6, 7.5, 9, 10, 12.5, 15
，
18
，
20
，
25
30
，
36
，
50, 60
，
75
，
90, 100
，
120
，
150, 180
＜
MZ9G
□
B/MY9G
□
B
＞
(For GV series 90 W/130 W motor - sold separately)
･
□
: Reduction ratio shown below:
･
Reduction gear ratio is available in 23 types:
3
，
3.6
，
5
，
6
，
7.5
，
9
，
10, 12.5, 15
，
18
，
20
，
25
30
，
36
，
50, 60
，
75
，
90, 100
，
120
，
150, 180, 200
Outer size of key and key groove
Outer size of key and key groove
4-ø5.5
φ
30
φ
94
15
7.5
φ
10h7
32
30
6
25
4
□
80
4
＋
0.060
＋
0.010
4
25
0
−
0.030
4
0
−
0.030
7.5
0
−
0.15
5
＋
0.050
0
25
5
0
−
0.030
5
0
−
0.030
12
0
−
0.15
ø15h7
ø34
12
18
5
□
90
ø104
4
-
ø7
29
25
7
60
38
5
ø34
ø15h7
11
0
130
60
36
4
ー
ø8.5
4
-
ø6.5
60
38
7
29
12
8
25
18
12
ø104
□
90
60
Outline dimensional drawing
(Unit: mm)
Specifications
• Gear head
<MB8G
□
BV>
(For GP series 50 W motor
-
sold separately)
･
□
: Reduction ratio shown below:
･
Reduction gear ratio is available in 6 types:
5, 10, 15
，
20
，
30
，
50
<MB9G
□
BV>
(For GP series 90 W/130 W motor - sold separately)
･
□
: Reduction ratio shown below:
･
Reduction gear ratio is available in 6 types:
5, 10, 15
，
20
，
30
，
50
<Technical information>
Technical information on the products (installing method of gear head, allowable shaft
torque, motor outline dimensional drawing, etc.) can be found on the catalog or
downloaded from the web site of “Technical information” shown on the back cover.
Outer size of key and key groove
Outer size of key and key groove
4-ø6.5
ø34
ø94
13
25
26.5
35
41(46)
＊
7
□
80
25
6
0
−
0.030
6
0
−
0.030
6
0
−
0.030
14.5
18
6
5
ø18h7
ø40
0 –0.018
ø15h7
0 –0.018
□
90
ø104
4
ー
ø8.5
45(58)
＊
35
5
25
20
42
12
* Dimensions of MB8G5BV - MB8G20BV:
Values in ( ) indicate dimensions of MB8G30BV - MB8G50BV.
* Dimensions of MB9G5BV - MB9G20BV:
Values in ( ) indicate dimensions of MB9G30BV - MB9G50BV.
12
0
−
0.15
25
5
0
−
0.030
5
0
−
0.030
5
0
−
0.030
14.5
0
−
0.15
