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D133
Our D133 miniature planetary gearbox offers steady high torque and flexible reduction options. Customizable output shafts and dual bearing choices guarantee smooth, quiet running. With wide temperature adaptability and tiny low-backlash design, its solid metal shell fits confined installation spaces. Ideal for precision instruments, ATMs, machine tools and vending machines requiring reliable compact drive transmission.
| Housing material | Bearing at output | Radial load (8mm from flange) | Shaft axial load | Shaft press fit force,max. | Radial play of shaft | Thrust play of shaft | Backlash at no-load |
| Metal | Sleeve bearings | ≤0.5Kgf | ≤0.5Kgf | ≤1.5Kgf | ≤0.08mm | ≤0.2mm | ≤3° |
| Module | No. of teeth | Pressure angle | Hole diameter | Reduction ratio. |
| 0.25 | 12 | 20° | 1.49 | Practicable |
| Reduction ratio | (Kg.cm Max.) Rated tolerance torque | (Kg.cm ) Max momentary tolerance torque | Efficiency | Length(L-mm) | Weight(g)/Sleeve bearings |
| 1/4 | 0.8 | 2.4 | 85% | 10.2 | 11.2 |
| 1/16 | 1.2 | 3.6 | 75% | 13.5 | 13.3 |
| 1/64 | 1.6 | 4.8 | 65% | 16.8 | 15.4 |
| 1/256 | 1.8 | 5.4 | 55% | 20.1 | 17.5 |
| 1/1024 | 2.0 | 6.0 | 45% | 23.4 | 19.6 |
| 1/4096 | 2.0 | 6.0 | 40% | 26.7 | 21.7 |
