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2-51
2-2 External and Mounting Hole Dimensions
2
Standard Models and Dimensions
Decelerators for 2,000-r/min Servomotors
Note 1. The standard models have a straight shaft.
Note 2. Models with a key and tap are indicated with "J" at the end of the model number (the suffix shown in the
box). (Example: R88G-HPG32A053K0BJ)
Model
Dimensions (mm)
LM
LR
C1
C2
D1
D2
D3
D4
D5
E
F1
F2
1 kW
1/5 R88G-HPG32A053K0B
@
107 133 120 130
×
130 135 145 115 114
84
98
12.5 35
1/11 R88G-HPG32A112K0SB
@
107 133 120 130
×
130 135 145 115 114
84
98
12.5 35
1/21 R88G-HPG32A211K0SB
@
107 133 120 130
×
130 135 145 115 114
84
98
12.5 35
1/33 R88G-HPG50A332K0SB
@
123 156 170 170
dia. 190 145 165 163 122 103 12.0 53
1/45 R88G-HPG50A451K0SB
@
123 156 170 170
dia. 190 145 165 163 122 103 12.0 53
1.5 kW
1/5 R88G-HPG32A053K0B
@
107 133 120 130
×
130 135 145 115 114
84
98
12.5 35
1/11 R88G-HPG32A112K0SB
@
107 133 120 130
×
130 135 145 115 114
84
98
12.5 35
1/21 R88G-HPG50A213K0B
@
123 156 170 170
dia. 190 145 165 163 122 103 12.0 53
1/33 R88G-HPG50A332K0SB
@
123 156 170 170
dia. 190 145 165 163 122 103 12.0 53
2 kW
1/5 R88G-HPG32A053K0B
@
107 133 120 130
×
130 135 145 115 114
84
98
12.5 35
1/11 R88G-HPG32A112K0SB
@
107 133 120 130
×
130 135 145 115 114
84
98
12.5 35
1/21 R88G-HPG50A213K0B
@
123 156 170 170
dia. 190 145 165 163 122 103 12.0 53
1/33 R88G-HPG50A332K0SB
@
123 156 170 170
dia. 190 145 165 163 122 103 12.0 53
3 kW
1/5 R88G-HPG32A054K0B
@
129 133 120 130
×
130 135 145 115 114
84
98
12.5 35
1/11 R88G-HPG50A115K0B
@
149 156 170 130
×
130 190 145 165 163 122 103 12.0 53
1/21 R88G-HPG50A213K0SB
@
149 156 170 130
×
130 190 145 165 163 122 103 12.0 53
1/25 R88G-HPG65A253K0SB
@
231 222 230 130
×
130 260 145 220 214 168 165 12.0 57
Model
Dimensions (mm)
G
S
T
Z1
Z2
AT
*1
Key dimensions
Tap
dimensions
QK
b
h
t1
M
L
1 kW
1/5 R88G-HPG32A053K0B
@
13
40
82
11
M8
×
18
M6
70
12
8
5.0 M10
20
1/11 R88G-HPG32A112K0SB
@
13
40
82
11
M8
×
18
M6
70
12
8
5.0 M10
20
1/21 R88G-HPG32A211K0SB
@
13
40
82
11
M8
×
18
M6
70
12
8
5.0 M10
20
1/33 R88G-HPG50A332K0SB
@
16
50
82
14
M8
×
16
M6
70
14
9
5.5 M10
20
1/45 R88G-HPG50A451K0SB
@
16
50
82
14
M8
×
16
M6
70
14
9
5.5 M10
20
1.5 kW
1/5 R88G-HPG32A053K0B
@
13
40
82
11
M8
×
18
M6
70
12
8
5.0 M10
20
1/11 R88G-HPG32A112K0SB
@
13
40
82
11
M8
×
18
M6
70
12
8
5.0 M10
20
1/21 R88G-HPG50A213K0B
@
16
50
82
14
M8
×
16
M6
70
14
9
5.5 M10
20
1/33 R88G-HPG50A332K0SB
@
16
50
82
14
M8
×
16
M6
70
14
9
5.5 M10
20
2 kW
1/5 R88G-HPG32A053K0B
@
13
40
82
11
M8
×
18
M6
70
12
8
5.0 M10
20
1/11 R88G-HPG32A112K0SB
@
13
40
82
11
M8
×
18
M6
70
12
8
5.0 M10
20
1/21 R88G-HPG50A213K0B
@
16
50
82
14
M8
×
16
M6
70
14
9
5.5 M10
20
1/33 R88G-HPG50A332K0SB
@
16
50
82
14
M8
×
16
M6
70
14
9
5.5 M10
20
3 kW
1/5 R88G-HPG32A054K0B
@
13
40
82
11
M8
×
25
M6
70
12
8
5.0 M10
20
1/11 R88G-HPG50A115K0B
@
16
50
82
14
M8
×
25
M6
70
14
9
5.5 M10
20
1/21 R88G-HPG50A213K0SB
@
16
50
82
14
M8
×
25
M6
70
14
9
5.5 M10
20
1/25 R88G-HPG65A253K0SB
@
25
80 130 18
M8
×
25
M8
110 22
14
9.0 M16
35