Boss Grade 10 To 1 Planetary Gearbox With Ultra Low Backlash 3 Arcmin Speed Reducer For 14mm Shaft And 60x60mm Frame, 200W 400W Servo Motor Compatible, CNC Robots Mill Lathe Gearbox Reducer For Precision Motion By TOSEASTARS

Single-unit planetary gearbox 5:1 for 14mm shaft
✔️ 5:1 ratio, backlash ≤3 arcmin, 97% efficiency, 8000rpm max

The planetary gearbox frame is 60x60 mm (2.36 x 2.36 in) with a 14 mm input shaft (0.55 in) and a 16 mm output shaft (0.63 in), body length 70.5 mm (2.77 in). This compact gearhead is designed for precision motion in CNC machines, engravers, mills, and lathes where space is tight and torque matters.

✅ Frame size 60x60 mm (2.36x2.36 in); input 14 mm (0.55 in); output 16 mm (0.63 in); length 70.5 mm (2.77 in)
✅ Gear ratio 5:1, backlash ≤3 arcmin, full-load efficiency 97%
✅ Max input speed 8000 rpm, rated 4000 rpm; torsion rigidity 6 Nm/arcmin
✅ Max radial force 1530 N, max axial force 630 N
✅ Material: 20CrMnTi steel, carburized, hardened gears; hardness up to 50 HRC
✅ Lubrication: specialized grease for long life ~20000 h

💡 What is a handy planetary gearbox used for in precision motion control? This gear unit provides reliable speed reduction and torque boost for accurate positioning in compact CNC setups. - reduces motor speed and increases torque for precise positioning - fits compact frames like 60x60 mm for tight installations - low backlash of ≤3 arcmin improves repeatability and holding power