72JX Series Planetary Gearbox

① Characteristics

Fitted Motor type                   

Brush/brushless/stepper/AC motors

Gearbox type




Bearing at output

Ball bearing

Gear ratio

1:4 ~1:1500

Ring gear material

Metal or powder metal

Max. radial load(10mm from flange)


Max. shaft axial load


Radial play of shaft(near to flange)

Not over 0.08mm

Axial play of shaft

Not over 0.4mm

Permissible load range

15.0N.m ~85.0N.m for S1 duty cycle

Motor max. inout speed

Less than 8000rpm

Max. shaft press fit force


② Description

High Torque 72mm Diameter Planetary Gearbox

Model: 72JXB850K


Optional gear material: plastic; metal; powder metal; bronze; steel

Brushed/brushless/stepper/AC motors

Special shaft material and dimensions

Custom design; OEM products available


Ball bearing at output shaft

Input speed within 8000 RPM

Various gear ratios enable either speed reduction or to increase the torque capability

Advantageous torque with minimum space requirements

Suitable for continuous, reversing and intermittent operation

Can be installed in any mounting position

Certificates & Qualifications

REACH, CE & CCC, RoHS, ISO9001: 2015, ISO14001: 2015, OHSAS18001: 2007

③ View the catalog

View the catalog