Indication of Model Numbers
Dimensional Reference Table
Technical Specifications Table
Indication of Model Numbers
High-Precision Servo In-Line Planetary Gear Reducer
PPD
2-Stage
(Straight)
Note:
Keyway sizes (for -K code) are not shown here.
Please refer to the Standard Input Shaft Keyway Dimensions in Service Download.
Dimensional Reference Table
High-Precision Servo In-Line Planetary Gear Reducer
PPD
2-Stage
(Straight)

Code | 62 | 90 | 120 | 142 | 180 | 220 |
A1 | 70 | 100 | 130 | 165 | 215 | 250 |
A2 | 5.5 | 6.8 | 9 | 11 | 13 | 17 |
A3 | 16 | 22 | 32 | 40 | 55 | 75 |
A4 | 50 | 80 | 110 | 130 | 160 | 180 |
A5 | 5、6 | 6 | 11.5、22.5 | 10、20、24.5 | 10 | 11.5、13.5 |
A6 | M5 × P0.8 | M8 × P1.25 | M10 × P1.5 | M12 × P1.75 | M14 × P2.0 | M16 × P2.0 |
A7 | 5 | 6 | 10 | 12 | 16 | 20 |
A8 | 18 | 24.5 | 35 | 43 | 59 | 79.5 |
B1 | 62 | 90 | 120 | 142 | 180 | 220 |
B2 | 36 | 48 | 65 | 92 | 106 | 139 |
B3 | 7 | 10 | 12 | 15 | 20 | 30 |
B4 | 20 | 30 | 40 | 65 | 70 | 90 |
B5 | 28 | 36 | 50 | 74 | 82 | 104 |
B6 | 8 | 10 | 12 | 15 | 16 | 20 |
C1 | 46、60、63 | 70、75、90 | 90、100、115、145 | 115、145、165、200 | 145、165、215 | 200、215、265 |
C2 | M3、M4、M5 | M4、M5、M6 | M5、M6、M8 | M6、M8、M10 | M8、M10、M12 | M10、M12 |
C3 | 8、9、11 | 14、19 | 19、22、24 | 22、24、28、32、35 | 32、35、38、42 | 35、38、42、48、55、60 |
C4 | 26、27、31.5 | 33.5、41.5 | 61.5、72.5 | 67、77、96.5 | 84.5 | 116.5、118.5 |
C5 | 30、40、50 | 50、60、70 | 70、80、95、110 | 95、110、114.3、130 | 110、114.3、130、180 | 114.3、180、230 |
C6 | M4 × P0.7 | M5 × P0.8 | M6 × P1.0 | M8 × P1.25 | M10 × P1.5 | M10 × P1.5 |
C7 | 46、55 | 64、70、80 | 92、110、130 | 122、130、150 | 146、180、190 | 182、200、250 |
C8 | 139.5、140.5 | 172.5、180.5 | 243.5、254.5 | 298.5、308.5 | 358.5 | 446.5、448.5 |
Technical Specifications Table
High-Precision Servo In-Line Planetary Gear Reducer
PPD
2-Stage
(Straight)
Rated Output Torque(Nominal Output Torque) | Mass Moments of Inertia (kg.cm²) | |||||||||||
Ratio | 62 | 90 | 120 | 142 | 180 | 220 | 62 | 90 | 120 | 142 | 180 | 220 |
15 | 54 | 145 | 301 | 553 | 1,067 | 1,786 | 0.03 | 0.14 | 0.46 | 2.63 | 7.3 | 22.79 |
20 | 48 | 128 | 269 | 491 | 940 | 1,587 | 0.03 | 0.14 | 0.46 | 2.63 | 7.3 | 22.79 |
25 | 45 | 132 | 278 | 510 | 1,050 | 1,770 | 0.03 | 0.14 | 0.46 | 2.63 | 7.1 | 22.79 |
30 | 41 | 125 | 252 | 466 | 985 | 1,680 | 0.03 | 0.14 | 0.46 | 2.43 | 7.1 | 22.59 |
35 | 41 | 123 | 258 | 473 | 975 | 1,645 | 0.03 | 0.14 | 0.44 | 2.43 | 7.1 | 22.59 |
40 | 39 | 115 | 241 | 442 | 942 | 1,605 | 0.03 | 0.14 | 0.44 | 2.43 | 6.92 | 22.59 |
50 | 45 | 132 | 278 | 510 | 1,050 | 1,770 | 0.03 | 0.14 | 0.44 | 2.43 | 6.92 | 22.59 |
60 | 41 | 125 | 252 | 466 | 985 | 1,680 | 0.03 | 0.14 | 0.43 | 2.39 | 6.72 | 21.83 |
70 | 41 | 123 | 258 | 473 | 975 | 1,645 | 0.03 | 0.14 | 0.43 | 2.39 | 6.72 | 21.83 |
80 | 40 | 115 | 241 | 442 | 942 | 1,605 | 0.03 | 0.14 | 0.43 | 2.39 | 6.72 | 21.83 |
90 | 40 | 120 | 227 | 412 | 875 | 1,490 | 0.03 | 0.14 | 0.40 | 2.39 | 6.72 | 21.60 |
100 | 40 | 116 | 246 | 452 | 930 | 1,565 | 0.03 | 0.14 | 0.40 | 2.39 | 6.72 | 21.60 |
Model No. | Unit | 62 | 90 | 120 | 142 | 180 | 220 |
| Rated Input Speed | rpm | 3,000 | 3,000 | 3,000 | 3,000 | 3,000 | 3,000 |
| Max. Input Speed | rpm | 6,000 | 6,000 | 5,000 | 5,000 | 4,000 | 4,000 |
| Torsional Rigidity | Nm/arcmin | 6 | 14 | 27 | 60 | 140 | 240 |
| Max. Radial Force | N | 1,120 | 3,040 | 6,460 | 8,830 | 14,820 | 48,450 |
| Max. Axial Force | N | 560 | 1,520 | 3,230 | 4,410 | 7,410 | 24,225 |
| Max. Output Torque Emergency Stop Torque | Nm | 3 Times of Rated Output Torque | |||||
| Max. Acceleration Torque | Nm | 1.8 Times of Rated Output Torque | |||||
| Service Life | hr | S5 Cycle Operation: >30,000 (S1 Continuous Operation: >15,000 hrs) | |||||
| Efficiency | % | ≧ 94% | |||||
| Operating Temperature | ℃ | -25° C ~ +90° C | |||||
| Lubrication |
| Synthetic Grease | |||||
| Protection Class |
| IP65 | |||||
| Mounting Position |
| Any | |||||
| Noise Level | dB | ≦ 58 | ≦ 60 | ≦ 63 | ≦ 65 | ≦ 67 | ≦ 70 |