RA-25
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-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/6 | 0.03 | 0.09 | 81% | 17.3 | 33 | Sleeve bearing | 1/6.25 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/10 | 0.03 | 0.09 | 81% | 17.3 | 33 | Sleeve bearing | 1/10 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/15 | 0.04 | 0.12 | 73% | 17.3 | 34 | Sleeve bearing | 1/15 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/21 | 0.04 | 0.12 | 73% | 17.3 | 34 | Sleeve bearing | 1/21.33 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/30 | 0.06 | 0.18 | 65% | 17.3 | 35 | Sleeve bearing | 1/30 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/44 | 0.06 | 0.18 | 65% | 17.3 | 35 | Sleeve bearing | 1/44 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/60 | 0.08 | 0.24 | 65% | 17.3 | 35 | Sleeve bearing | 1/60 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/77 | 0.08 | 0.24 | 65% | 17.3 | 35 | Sleeve bearing | 1/76.8 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/100 | 0.1 | 0.29 | 65% | 17.3 | 36 | Sleeve bearing | 1/100.12 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/112 | 0.1 | 0.29 | 65% | 17.3 | 36 | Sleeve bearing | 1/112.64 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/150 | 0.12 | 0.35 | 50% | 17.3 | 36 | Sleeve bearing | 1/150 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/170 | 0.12 | 0.35 | 50% | 17.3 | 36 | Sleeve bearing | 1/170.67 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/200 | 0.12 | 0.35 | 50% | 17.3 | 36 | Sleeve bearing | 1/200.25 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/250 | 0.12 | 0.35 | 50% | 17.3 | 36 | Sleeve bearing | 1/250.31 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/320 | 0.12 | 0.35 | 50% | 17.3 | 36 | Sleeve bearing | 1/320.40 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/360 | 0.12 | 0.35 | 50% | 17.3 | 36 | Sleeve bearing | 1/360.44 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/400 | 0.15 | 0.44 | 40% | 19.3 | 37 | Sleeve bearing | 1/400.50 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/500 | 0.15 | 0.44 | 40% | 19.3 | 37 | Sleeve bearing | 1/500.62 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/700 | 0.15 | 0.44 | 40% | 19.3 | 37 | Sleeve bearing | 1/699.05 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/800 | 0.15 | 0.44 | 40% | 19.3 | 37 | Sleeve bearing | 1/801.00 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/900 | 0.15 | 0.44 | 40% | 19.3 | 37 | Sleeve bearing | 1/901.12 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ | |
RA-25 | 27 | Spur Gearbox(Center Output Shaft) | 1/1153 | 0.15 | 0.44 | 40% | 19.3 | 37 | Sleeve bearing | 1/1153.43 | ≦2.94 | 10mm from flange | ≦1.96 | ≦19.61 | ≦ 0.05 | ≦ 0.3 | ≦ 2∘ |