Component

NexBot Drives PLN122-002 Planetary Gearbox

High-precision planetary gearbox for industrial robotics. Features a 100:1 gear ratio, low backlash (< 3 arcmin), and high torsional rigidity for precise motion.

List price

$1,850.00

In stockReady to order

Quantity

Review documentation

SKU

NXB-GBX-PLN122-002

Availability

In stock

Brand

NexBot Drives

Product type

Component

Specification, installation, and operating documents

The documents below are the ones buyers, maintenance planners, and commissioning teams usually review before approving a part or release to site.

Technical data sheet

NexBot Drives PLN122-002 Planetary Gearbox — Technical Datasheet

Use for specifications, dimensions, ratings, and technical fit checks.

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Installation guide

NexBot Drives PLN122-002 Planetary Gearbox — Installation Guide

Use for commissioning steps, mounting details, and setup prerequisites.

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User manual

NexBot Drives PLN122-002 Planetary Gearbox — User Manual

Use for operating instructions, maintenance guidance, and day-two reference.

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Knowledge and service

Related guidance and service history

Buyers and maintenance teams usually review related procedures and prior resolved cases before they approve a replacement part or field action.

Knowledge guidance

Knowledge

Troubleshooting E-4155: Positioning Error and Excessive Backlash in NXB-GBX-PLN122-002 Gearbox

Troubleshooting

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List price

$115,000.00

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Reviews

What customers are saying

Customer feedback for NexBot Drives PLN122-002 Planetary Gearbox. Scroll to read individual reviews and see each reviewer’s score.

Greg Miller

Documentation is Lacking for Custom Integration

Pros

• Good torque density for its physical size

Documentation is Lacking for Custom Integration We were prototyping a custom AGV steering system and selected the PLN122-002 for its torque density and low backlash specs on paper.

Brian O'Malley

Reliable Unit for Axis 3 Retrofits

Pros

• Noticeably low backlash during manual operation
• Runs cool under continuous load

I've installed a few of these PLN122-002s as retrofits on older 6-axis arms, specifically on the 3rd axis where precision is critical for reach and orientation. The gearbox is solid.

David Chen

Excellent Precision and Torsional Rigidity

Pros

• Extremely low backlash for high precision
• High torsional rigidity prevents tool oscillation
• IP65 rating suitable for industrial environments

We integrated the PLN122-002 into a new robotic cell for a high-speed assembly line. ... Its high torsional rigidity is immediately apparent, eliminating any oscillation at ... Pros

Maria Flores

A Go-To Gearbox for Demanding Applications

Pros

• Reliable performance under heavy load
• Easy integration and clear documentation
• Maintains precision over long-term use

The NexBot Drives PLN122-002 has become our standard choice for high-payload articulated arms requiring precise motion. ... The performance absolutely justifies the price point. Pros

Sarah Jenkins

Good Value, But Lead Times Can Vary

Pros

• Competitive price for the specifications
• Meets demanding engineering requirements

From a purchasing perspective, the PLN122-002 gearbox hits a sweet spot between price and performance. The technical specifications, particularly the low backlash and IP65 rating, are what ...

Fatima Al-Jamil

Performs to Spec, but Check for Shipping Damage

Pros

• Meets advertised precision specifications in testing

We ordered two of these gearboxes for a new automated inspection fixture. ... Our in-house tests with a laser tracker confirmed the backlash is under the 3 arcmin threshold ... Pros ... Cons

Kenji Tanaka

Solid Performance, a Bit Bulky

Pros

• Greatly improved positioning accuracy
• Robust build quality and high torque rating

We replaced a failing gearbox on one of our primary packaging robots with the PLN122-002. ... The minimal backlash has eliminated the positioning faults that were causing ... Pros ... Cons