RA-18
Spur Gearbox (Center Output Shaft)
- Achieving low noise and minimal current consumption.
- Various gear materials are available, including options for bakelite, steel, plastic, or powder metal.
- Tailored customization available for shaft, reduction ratio, flange, and pinion.
- We welcome customization to meet specific requirements.
Dimensional drawing
Spec
No. | Outer diameter(mm) | Series | Reduction ratio | Number of stages | Max. rated torque(N-m) | Max. momentary torque(N-m) | Efficiency | Gearbox length(mm) | Gearbox weight(g) | Output shaft bearing | Absolute reduction | Radial load(N) | Radial load(distance) | Shaft axial load(N) | Shaft press fit force(N) | Radial play of shaft(mm) | Thrust play of shaft(mm) | Backlash, at no-load |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/10 | 0.04 | 0.12 | 73% | 16.5 | 24 | Sleeve bearing | 1/9.97 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/13 | 0.04 | 0.12 | 73% | 16.5 | 24 | Sleeve bearing | 1/12.52 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/18 | 0.06 | 0.18 | 65% | 20 | 27.5 | Sleeve bearing | 1/18.24 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/29 | 0.06 | 0.18 | 65% | 20 | 27.5 | Sleeve bearing | 1/28.8 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/42 | 0.1 | 0.29 | 55% | 20 | 27.5 | Sleeve bearing | 1/41.96 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/52 | 0.1 | 0.29 | 55% | 20 | 27.5 | Sleeve bearing | 1/51.97 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/67 | 0.1 | 0.29 | 55% | 20 | 27.5 | Sleeve bearing | 1/67.20 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/80 | 0.12 | 0.35 | 50% | 21.8 | 29 | Sleeve bearing | 1/80.21 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/99 | 0.12 | 0.35 | 50% | 21.8 | 29 | Sleeve bearing | 1/99.33 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/120 | 0.15 | 0.44 | 50% | 21.8 | 29 | Sleeve bearing | 1/119.53 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/150 | 0.15 | 0.44 | 50% | 21.8 | 29 | Sleeve bearing | 1/150.18 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/179 | 0.18 | 0.53 | 45% | 25.3 | 32 | Sleeve bearing | 1/179.24 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/225 | 0.18 | 0.53 | 45% | 25.3 | 32 | Sleeve bearing | 1/225.21 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/275 | 0.18 | 0.53 | 45% | 25.3 | 32 | Sleeve bearing | 1/274.92 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/350 | 0.18 | 0.53 | 45% | 25.3 | 32 | Sleeve bearing | 1/350.42 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/430 | 0.18 | 0.53 | 40% | 25.3 | 32 | Sleeve bearing | 1/430.45 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/549 | 0.18 | 0.53 | 40% | 25.3 | 32 | Sleeve bearing | 1/548.66 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/689 | 0.18 | 0.53 | 40% | 25.3 | 32 | Sleeve bearing | 1/689.34 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/794 | 0.18 | 0.53 | 40% | 25.3 | 32 | Sleeve bearing | 1/794.46 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ | |
RA-18 | 20 | Spur Gearbox(Center Output Shaft) | 1/866 | 0.18 | 0.53 | 40% | 25.3 | 32 | Sleeve bearing | 1/866.09 | ≦3.92 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 1.5∘ |