The 42mm Planetary Gearbox is designed for compact motion systems requiring precise and reliable torque transmission. It supports a load range of 1N.m to 10N.m, with transmission efficiency up to 90%. Rolling and ball bearings provide stable output performance, while controlled radial and axial play help maintain smooth and accurate operation. Suitable for industrial automation, machinery, and other compact motion applications.

Dimensions

Gear Ratio Parameter

Gear RatioL Dimension
Stage13.7 ~ 5.231.5
Stage214 ~ 2742.1
Stage351 ~ 13952.5
Stage4189 ~ 72062.9

Parameter

ParameterStage1Stage2Stage3Stage4
Transmission efficiency0.90.810.730.66
Rated tolerance torque1 N.m4N.m8N.m10N.m
Max momentary tolerance torqueThree times of the rated torque
Operating temperature-10℃~ +80℃
Operating ambient humidity20% ~85%RH
Recommend input speed≤4000rpm
Input and output directionSame direction

Technical Data

Housing materialE type: Metal F type: Powder metal
Bearing at outputBallbearings
Max. Radial load(12mm from flange)≤80N
Max. shaft axial load≤30N
Radial play of shaft (near to flange)≤0.06mm
Axial play of shaft≤0.3 mm
Backlash at no-load≤1.5°
Shaft press fit force, max≤150N

 

Customer Service

 

United Motion Inc.’s motion solution apply in diverse areas all around the world.

Our sales and engineering support teams are ready to assist you with any questions, including quotation, application support, and product configuration.

Please submit your requirements through our Custom Service Form to ensure a faster response. Or you can reach us at info@unitedmotioninc.com  for general inquiries.

Tell Us About Your Application Requirements

 

United Motion Inc welcomes  inquiries and challenges. If you find our standard products cannot meet your need, please feel free to contact us for customization. Our professional engineering and service team will quickly review your need and propose a solution if we can make it. 

We look forward to communicating and collaborating with you!

Scroll to Top