Standard Models and Specifications
D 1,500-r/min Servomotors (450 W to 4.4 kW) with Standard Gears
Model
450 W
50
1/5
R88M-W45015T-jG05BJ
1/9
R88M-W45015T-jG09BJ
1/20
R88M-W45015T-jG20BJ
1/29
R88M-W45015T-jG29BJ
1/45
R88M-W45015T-jG45BJ
850 W
850
1/5
R88M-W85015T-jG05BJ
1/9
R88M-W85015T-jG09BJ
1/20
R88M-W85015T-jG20BJ
1/29
R88M-W85015T-jG29BJ
1/45
R88M-W85015T-jG45BJ
1.3 kW
3
1/5
R88M-W1K315T-jG05BJ
1/9
R88M-W1K315T-jG09BJ
1/20
R88M-W1K315T-jG20BJ
1/29
R88M-W1K315T-jG29BJ
1/45
R88M-W1K315T-jG45BJ
1.8 kW
8
1/5
R88M-W1K815T-jG05BJ
1/9
R88M-W1K815T-jG09BJ
1/20
R88M-W1K815T-jG20BJ
1/29
R88M-W1K815T-jG29BJ
2.9 kW
9
1/5
R88M-W2K915T-jG05BJ
1/9
R88M-W2K915T-jG09BJ
1/20
R88M-W2K915T-jG20BJ
4.4 kW
1/5
R88M-W4K415T-jG05BJ
1/9
R88M-W4K415T-jG09BJ
Note WOB and WB mean "without brake" and "with brake" respectively.
Diagram 1
Dia-
gram
LL
No.
No
WOB*
1
138
138
2
138
138
138
1
161
161
2
161
161
161
2
185
185
185
185
185
2
166
166
166
166
2
192
192
192
2
226
226
jC2
Dimensions (mm)
LM
LR
C1
WB*
176
156
100
140
176
168
100
140
176
213
140
–
176
213
140
–
176
223
140
–
199
156
100
140
199
168
100
140
199
213
140
–
199
213
140
–
199
244
160
–
223
182
140
–
223
209
140
–
223
213
140
–
223
234
160
–
223
244
160
–
217
203
140
–
217
230
140
–
217
255
160
–
217
255
160
–
243
223
160
–
243
255
160
–
243
255
160
–
277
223
160
–
277
255
160
–
Chapter 2
C2
D1
D2
D3
130
185
160
130
130
185
160
130
130
245
220
190
130
245
220
190
130
245
220
190
130
185
160
130
130
185
160
130
130
245
220
190
130
245
220
190
130
310
280
240
130
245
220
190
130
245
220
190
130
245
220
190
130
310
280
240
130
310
280
240
180
245
220
190
180
245
220
190
180
310
280
240
180
310
280
240
180
310
280
240
180
310
280
240
180
310
280
240
180
310
280
240
180
310
280
240
Key dimensions
Four, Z dia.
D2 dia.
D1 dia.
jC1
D4
D5
94
91
94
91
135
130
135
130
135
130
94
91
94
91
135
130
135
130
186
182
135
130
135
130
135
130
186
182
186
182
135
130
135
130
186
182
186
182
186
182
186
182
186
182
186
182
186
182
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