The 42mm Spur Gear Gearbox features a simple and compact structure for easy installation and integration into various equipment. Its parallel gear arrangement provides reliable torque transmission while the regular housing design adapts to different mounting spaces. Suitable for automation, machinery, and compact motion systems.

Dimensions

spur 42JB30K structure

Gear Ratio Parameter

Gear RatioL Dimension
Stage13.6 〜 1028.5
Stage218 〜 20
Stage324 〜 45

Parameter

ParameterStage1Stage2Stage3
Transmission efficiency0.810.730.66
Rated tolerance torque0.5N.m1.5N.m3N.m
Input and output directionSame directionReverse directionSame direction
Max momentary tolerance torqueTwo times of the rated torque
Operating temperature-10℃~ +80℃
Operating ambient humidity20% ~ 85%RH
Recommend input speed≤3000rpm

Technical Data

Bearing at outputBall bearings
Max. Radial load(10mm from the shaft end)≤50N
Max. shaft axial load≤15N
Radial play of shaft (near to flange)≤0.08mm
Axial play of shaft≤ 0.4mm
Backlash at no-load≤ 2°
Maximum indentation force on output shaft≤100N

 

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!

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