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Rexroth GTM140-NN2-050B-NN05 Servo Planetary Gearbox 50:1 Ratio
1. Product Overview
The Rexroth GTM140-NN2-050B-NN05 is a high-precision two-stage planetary servo gearbox from Rexroth GTM series, featuring a standard 50:1 reduction ratio. It adopts high-precision hardened gear processing technology, with ultra-low backlash, high transmission efficiency and high torque density. This gearbox is widely matched with Rexroth and mainstream brand servo motors, perfectly suitable for precision positioning, high-speed operation and heavy-duty industrial automation scenarios.
Basic Item
Specification
Model Number
GTM140-NN2-050B-NN05
Series
GTM Servo Planetary Gearbox
Reduction Ratio
50:1 (Two-stage)
Condition
100% Original New, Factory Sealed
Protection Grade
IP65
Warranty
12 Months
2. Core Technical Parameters
This Rexroth planetary gearbox delivers stable high-torque output with minimal positioning error, ideal for high-precision automation equipment:
Technical Parameter
Value
Transmission Structure
2-stage planetary gear
Torsional Backlash
≤ 4 arcmin (high precision)
Transmission Efficiency
Up to 97%
Rated Input Speed
4000 rpm
Max Input Speed
6300 rpm
Rated Output Torque
500 Nm
Max Output Torque
1000 Nm
Output Shaft
Solid shaft with keyway
Net Weight
Approx 15kg
3. Key Features
Equipped with optimized industrial-grade design, this gearbox has obvious advantages in precision, durability and stability:
High Precision & Low Backlash: Hardened and precision-ground gear teeth ensure ultra-small positioning error, supporting repeated high-precision motion.
High Efficiency & Energy Saving: 97% high transmission efficiency reduces power loss, suitable for long-time continuous S1 operation.
IP65 Full Protection: Dust-proof and splash-proof structure, adapt to workshop dust, water splash and harsh industrial environment.
Maintenance-free Design: Sealed structure with lifelong grease lubrication, no daily refueling required, low maintenance cost.
Strong Versatility: Standard servo interface, compatible with Rexroth and other mainstream servo motors in the industry.
4. Application Fields
This Rexroth 50:1 planetary gearbox is widely used in medium and high-end precision automation equipment:
Precision CNC machine tools and processing equipment
Industrial robots, manipulators and automation arms
Packaging, labeling, printing and textile machinery
Automated assembly lines and conveyor systems
Logistics sorting, lifting and handling equipment
Food, pharmaceutical and new energy automation equipment
5. Packaging & Shipping
All products are original factory sealed, packed with professional export shockproof and moisture-proof packaging. We support global sea freight, air freight and express delivery, with stable supply and fast delivery. Each product comes with complete factory documents and 12-month after-sales warranty.