WZF Cup-type Harmonic Gear Reducer
Customizable Flange
Zero Backlash High Precision
Suitable for Servo or Stepper Motors
Factory direct sales, in stock, free shipping, high quality and low price
The ZF series harmonic reducer features an ultra-thin cup-shaped flexible wheel and an ultra-flat design, resulting in a small size and light weight, facilitating equipment integration. Simultaneously, the optimized and enlarged inner bore size allows for precise adaptation to hollow modules, making it particularly suitable for automation equipment and transmission modules requiring hollow structures, thus balancing core advantages with practical adaptability. |
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| 【ZF Series Main Bearing Parameters】 | ZF Series |
Model | Roller pitch circle diameter | Bias quantity | Basic rated load | Allowable static | Moment stiffness K m | Permissible Axial Load Fa | Permissible Radial Load Fr | |||||
DP | R | Dynamic load C | Static load Co | |||||||||
mm | mm | xl0²N | kgf | x10²N | kgf | Nm | kgfm | x10⁴Nm/rad | kgfm/arc min | x10²N | x10²N | |
17 | 42.5 | 9.9 | 52.9 | 540 | 75.5 | 770 | 64 | 6.5 | 7.75 | 2.3 | 11.3 | 7.58 |
20 | 50 | 10.2 | 57.8 | 590 | 90 | 920 | 91 | 9.3 | 12.8 | 3.8 | 12.4 | 8.28 |
25 | 62 | 13 | 96 | 980 | 151 | 1540 | 156 | 16 | 24.2 | 7.2 | 20.5 | 13.8 |
32 | 80 | 14.4 | 150 | 150 | 250 | 2550 | 313 | 32 | 53.9 | 16 | 32.1 | 21.5 |
| 【Transmission Efficiency of ZF Series Products】 | Unit: % |
Reduction Ratio / Model | 17 | 20 | 25 | 32 |
30 | / | ≥ 50 | / | / |
50 | ≥ 50 | ≥ 50 | ≥ 60 | ≥ 60 |
80 | ≥ 50 | ≥ 60 | / | / |
100 | ≥ 50 | ≥ 60 | ≥ 60 | ≥ 65 |
120 | ≥ 50 | ≥ 60 | ≥ 60 | ≥ 65 |
ZF17 Harmonic Reducer
Diameter: 60mm / Thickness: 22.5mm / Weight: 0.29kg
| Plan View | Unit: mm |
Reduction Ratio / Unit | Rated torque at input speed of 2000 r/min | Permissible peak torque during start-up and shutdown | The maximum allowable value of average load torque | Instantaneous maximum allowable torque | Maximum permissible input speed (r/min) | Permissible average input speed (r/min) | Rotational inertia | ||||
Nm | kgfm | Nm | kgfm | Nm | kgfm | Nm | kgfm | Fat slurry | Grease lubrication | x10⁻⁴ km² | |
50 | 11 | 1.1 | 23 | 2.3 | 18 | 1.9 | 48 | 4.9 | 7300 | 3500 | 0.054 |
80 | 14 | 1.4 | 33 | 3.3 | 25 | 2.5 | 71 | 7.2 | |||
100 | 16 | 1.6 | 37 | 3.8 | 27 | 2.8 | 71 | 7.2 | |||
ZF20 Harmonic Reducer
Diameter: 70mm / Thickness: 24.2mm / Weight: 0.43kg
| Plan View | Unit: mm |
Reduction Ratio / Unit | Rated torque at input speed of 2000 r/min | Permissible peak torque during start-up and shutdown | The maximum allowable value of average load torque | Instantaneous maximum allowable torque | Maximum permissible input speed (r/min) | Permissible average input speed (r/min) | Rotational inertia | ||||
Nm | kgfm | Nm | kgfm | Nm | kgfm | Nm | kgfm | Fat slurry | Grease lubrication | x10⁻⁴ km² | |
30 | 9 | 0.9 | 21 | 2.1 | 15 | 1.5 | 36 | 3.6 | 6500 | 3500 | 0.09 |
50 | 17 | 1.7 | 39 | 4 | 24 | 2.4 | 69 | 7 | |||
80 | 24 | 2.4 | 51 | 5.1 | 32 | 3.2 | 88 | 8.8 | |||
100 | 28 | 2.9 | 57 | 5.8 | 34 | 3.5 | 95 | 9.7 | |||
ZF25 Harmonic Reducer
Diameter: 85mm / Thickness: 30.6mm / Weight: 0.8kg
| Plan View | Unit: mm |
Reduction Ratio / Unit | Rated torque at input speed of 2000 r/min | Permissible peak torque during start-up and shutdown | The maximum allowable value of average load torque | Instantaneous maximum allowable torque | Maximum permissible input speed (r/min) | Permissible average input speed (r/min) | Rotational inertia | ||||
Nm | kgfm | Nm | kgfm | Nm | kgfm | Nm | kgfm | Fat slurry | Grease lubrication | x10⁻⁴ km² | |
50 | 27 | 2.8 | 69 | 7 | 38 | 3.9 | 127 | 13 | 5600 | 3500 | 0.282 |
100 | 47 | 4.8 | 110 | 11 | 75 | 7.6 | 184 | 19 | |||
ZF32 Harmonic Reducer
Diameter: 74mm / Thickness: 36.5mm / Weight: 1.6kg
| Plan View | Unit: mm |
Reduction Ratio / Unit | Rated torque at input speed of 2000 r/min | Permissible peak torque during start-up and shutdown | The maximum allowable value of average load torque | Instantaneous maximum allowable torque | Maximum permissible input speed (r/min) | Permissible average input speed (r/min) | Rotational inertia | ||||
Nm | kgfm | Nm | kgfm | Nm | kgfm | Nm | kgfm | Fat slurry | Grease lubrication | x10⁻⁴ km² | |
50 | 53 | 5.4 | 151 | 15 | 75 | 7.6 | 268 | 27 | 4800 | 3500 | 1.09 |
100 | 96 | 9.6 | 233 | 24 | 151 | 15 | 420 | 43 | |||
120 | 96 | 9.8 | 247 | 25 | 151 | 15 | 445 | 45 | |||
ZF32B Harmonic Reducer
Diameter: 74mm / Thickness: 36.5mm / Weight: 1.6kg
| Plan View | Unit: mm |
Reduction Ratio / Unit | Rated torque at input speed of 2000 r/min | Permissible peak torque during start-up and shutdown | The maximum allowable value of average load torque | Instantaneous maximum allowable torque | Maximum permissible input speed (r/min) | Permissible average input speed (r/min) | Rotational inertia | ||||
Nm | kgfm | Nm | kgfm | Nm | kgfm | Nm | kgfm | Fat slurry | Grease lubrication | x10⁻⁴ km² | |
50 | 53 | 5.4 | 151 | 15 | 75 | 7.6 | 268 | 27 | 4800 | 3500 | 1.09 |
100 | 96 | 9.6 | 233 | 24 | 151 | 15 | 420 | 43 | |||
120 | 96 | 9.8 | 247 | 25 | 151 | 15 | 445 | 45 | |||
