NUODUN ZFR Series Straight Teeth Planetary Gear Reducer is a right-angle planetary gearbox designed for applications where installation space is limited but high dynamic performance is required. Featuring a straight-tooth planetary system combined with a 90-degree output structure, the ZFR series delivers efficient torque transfer, superior torsional rigidity, and accurate positioning.

Thanks to its flexible motor interface and ability to mount in any orientation, the ZFR series integrates seamlessly with servo and stepper motors across various automation sectors. Lifetime lubrication ensures continuous, maintenance-free operation, while reinforced gear materials guarantee long service life under frequent acceleration and deceleration loads.

---

Features

• For any mounting position
• Individual adaptation of the input flange to the motor
• Lifetime lubrication for maintenance-free operation
• Equidirectional rotation
• Wide range of output shaft designs
• Precise gearing
• Transmission diversity

---

ZFR Series Performance Table

(Structured closely following the uploaded catalog data)

Rated Output Torque T2N (Nm)

Ratio	ZFR060	ZFR080	ZFR120	ZFR160
1 Stage
3	20	50	140	310
4	18	50	240	605
5	35	90	210	535
7	25	75	160	420
9	20	55	140	360
10	18	50	100	340
2 Stage
12	35	90	240	660
16	25	75	140	390
20	20	55	110	360
25	20	45	100	340
28	15	40	85	300
32	15	40	80	280
40	12	35	70	250
50	12	30	60	230
64	10	30	55	210
3 Stage
100	8	20	45	130
120	7	20	40	120
160	7	20	40	110
200	7	20	35	100
256	7	20	30	90
512	5	15	25	70
1000	3	10	25	50

---

Additional Technical Specifications

Item	Unit	Stage	Specification
Emergency stop torque	Nm	1,2,3	3× rated output torque
Rated input speed	rpm	1,2,3	3000–4500
Maximum input speed	rpm	1,2,3	6000
Precision backlash P1	arcmin	1	≤3
		2	≤6
		3	≤8
Torsional rigidity	Nm/arcmin	1,2,3	Model dependent
Allowable radial force	N	1,2,3	Up to 3700
Allowable axial force	N	1,2,3	Up to 2000
Service life	hrs	–	≥20,000
Efficiency	%	1	97%
		2	95%
		3	90%
Gross weight	kg	–	According to model
Working temperature	°C	–	–10°C to +90°C
Lubrication	–	–	Synthetic lubricating grease
Protection grade	–	–	IP65
Installation direction	–	–	Any direction
Noise level (no load @3000 rpm)	dB	1,2	≤52–58
		3	≤65–68

---

Application

The ZFR Straight Teeth Right-Angle Planetary Gear Reducer is suitable for:

Automation & Robotics

• Robotic joints
• Pick-and-place robots
• Automated assembly lines

CNC and Precision Machinery

• CNC machining centers
• Laser equipment
• Indexing systems

Packaging & Logistics

• Conveying and sorting systems
• High-speed packaging lines

Electronics Manufacturing

• SMT equipment
• Testing and handling machines

Medical & Laboratory Automation

Analysis robots

Medical imaging systems