Component

NexBot Robotics PLN122-005 Planetary Gearbox 5:1 Ratio

High-precision planetary gearbox for robotic applications. Features a 5:1 gear ratio, low backlash of <3 arcmin, and high torsional stiffness.

List price

$1,850.00

In stockReady to order

Quantity

Review documentation

SKU

NXB-GBX-PLN122-005

Availability

In stock

Brand

NexBot Robotics

Product type

Component

Specification, installation, and operating documents

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Technical data sheet

NexBot Robotics PLN122-005 Planetary Gearbox 5:1 Ratio — Technical Datasheet

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Installation guide

NexBot Robotics PLN122-005 Planetary Gearbox 5:1 Ratio — Installation Guide

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User manual

NexBot Robotics PLN122-005 Planetary Gearbox 5:1 Ratio — User Manual

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Knowledge and service

Related guidance and service history

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Knowledge guidance

Knowledge article

TroubleshootingAdvancedR-50, R-100

Troubleshooting E-4511: Excessive Backlash or Positional Inaccuracy in PLN122-005 Gearbox

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Resolved service cases

Resolved case

E-4115NXB-GBX-PLN122-005Resolved

Excessive backlash and audible grinding from Joint 4 gearbox on R-100 robot

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List price

$115,000.00

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Reviews

What customers are saying

Customer feedback for NexBot Robotics PLN122-005 Planetary Gearbox 5:1 Ratio. Scroll to read individual reviews and see each reviewer’s score.

David Chen

Great Torque in a Compact Package

Pros

• High torque density for its size
• Low backlash ensures accurate positioning

... wrist axis that could handle significant moment loads without sacrificing speed. The PLN122-005 delivered. The power density is impressive; getting 80 Nm of continuous torque from a unit this ...

Sarah Jenkins

Performs Well, But Price and Availability Are Concerns

Pros

• Meets stringent technical performance specifications

Our engineering team selected this gearbox for evaluation in a new product line. ... They report that the low backlash and high stiffness meet the technical requirements for ... Pros ... Cons

Maria Flores

Solid Replacement Part, Minor Fitment Issue

Pros

• Good drop-in performance replacement
• Robust IP65 sealing for harsh environments
• Smooth operation under load

We ordered this gearbox as a direct replacement for a failing unit on one of our main ... My only minor complaint is that the mounting bolt pattern was slightly different from the ... Pros

Kenji Tanaka

Exceptional Precision and Stiffness for Our Custom Arm

Pros

• Extremely low backlash (<3 arcmin) enables high-precision tasks
• High torsional stiffness allows for aggressive motion profiles
• IP65 rating provides excellent protection

We specified the PLN122-005 for a new 6-axis articulated arm designed for high-speed electronics assembly. ... Integration with our brushless DC servo motors was straightforward thanks to the ...