Technical data sheet
NexBot Drives PLN122-002 Planetary Gearbox — Technical Datasheet
Use for specifications, dimensions, ratings, and technical fit checks.
Key facts
SKU
NXB-GBX-PLN122-002
Brand
NexBot Drives
Product type
Component
Category
Planetary Gearboxes
Dimensions
122 x 122 x 195 mm
Torque
250 Nm
Material
Hardened Steel (Gears), Anodized Aluminum (Housing)
Weight
9.5 kg
Component
NexBot Drives PLN122-002 Planetary Gearbox
3.8Read 7 reviewsHigh-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 stock328 units available across stocked locations
Fastest fulfillment: US-West Distribution Center · Portland, OR
Technical documents
Specification, installation, and operating documents
Access the current technical documentation, installation references, and operating materials for this SKU.
Installation guide
NexBot Drives PLN122-002 Planetary Gearbox — Installation Guide
Use for commissioning steps, mounting details, and setup prerequisites.
User manual
NexBot Drives PLN122-002 Planetary Gearbox — User Manual
Use for operating instructions, maintenance guidance, and day-two reference.
Documentation and service
Related guidance and service history
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Documentation guidance
Documentation article
FAQBeginnerR-50, R-100
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Reviews
What customers are saying
3.8· 7 reviews
Review buyer feedback for NexBot Drives PLN122-002 Planetary Gearbox, including the strongest recurring themes and recent comments from the field.
PerformanceSupport qualityReliability
GM
Greg Miller
Documentation is Lacking for Custom Integration
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.
Good torque density for its physical size
BO
Brian O'Malley
Reliable Unit for Axis 3 Retrofits
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.
Noticeably low backlash during manual operationRuns cool under continuous load
DC
David Chen
Excellent Precision and Torsional Rigidity
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
Extremely low backlash for high precisionHigh torsional rigidity prevents tool oscillationIP65 rating suitable for industrial environments