The size of this gearbox is 86 x 86mm  and the input shaft diameter is 8mm. This high-precision planetary gearbox is belong to HPS series gearbox, it with gear ratio 3:1 / 4:1 / 5:1 / 6:1 / 8:1 / 10:1 / 16:1 / 20:1 / 24:1 / 30:1 /36:1 / 52:1 / 64:1 / 96:1 / 100:1 / 144:1 / 216:1 and a maximum 18 arc-min / 30 arc-min / 50 arc-min backlash. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value. This inline planetary gearbox built-in an input shaft coupling which can match any standard Nema 34 stepper motor .

Gearbox Specifications:

• Model: PX86 Series

• Gearbox Type: Planetary Gearbox

• Gear Ratio:  3:1 / 4:1 / 5:1 / 6:1 / 8:1 / 10:1 / 16:1 / 20:1 / 24:1 / 30:1 /36:1 / 40:1 / 52:1 / 64:1 / 96:1 / 100:1 / 144:1 / 216:1

• Efficiency: 95% / 90%/ 85%

• Backlash: ≤18 arcmin / ≤30 arcmin / ≤50 arcmin 

• Rated Torque: 30N.m / 50N.m / 60N.m

• MAX Torque: 50N.m / 80N.m / 100N.m

• Rated Input Speed: ≤3000rpm

• Average Life Span: 20000h

• Noise: ≤60dB / ≤65dB / ≤75dB

• Protection Level: iP65

Physical Specifications:

• Gearbox Length: 81mm / 95mm / 109mm

• Gearbox Shaft Diameter: Φ16mm

• Gearbox Shaft Length: 35mm

• Gearbox Key Length: 30mm

• PX86-L1 / L2 / L3 Weight: 1.65kg / 2.15kg / 3.30kg

PX86-L Series Common Planetary Gearbox Specification:

Planetary Gearbox Physical Specification: