TNF Series Planetary Gearbox Ratio 4:1-70:1 for NEMA11, NEMA 23 Stepper Motor / 40mm 60mmServo Motor
- Manuals and Documentation:
TNF Series Planetary Gearbox Ratio 4:1-70:1 for NEMA11, NEMA 23 Stepper Motor / 40mm 60mmServo Motor
Features:
3 Frame Sizes: TNF28, TNF42 and TNF60 planetary gearboxes with 5 mm, 8 mm and 14 mm input options.
Motor Compatibility: TNF28 for NEMA11 (28 mm); TNF42 for NEMA17 (42 mm) or 40 mm servo motors; TNF60 for NEMA23 (57 mm) or 60 mm servo motors.
L1 Single-Stage Ratios: 4:1, 5:1, 7:1 and 10:1.
L2 Two-Stage Ratios: 15:1, 20:1, 25:1, 30:1, 35:1, 40:1, 50:1, 70:1.
Backlash Precision: L1 ≤ 12 arcmin; L2 ≤ 15 arcmin.
Output Torque Range: TNF28: 3–9 N·m; TNF42: 5–12 N·m; TNF60: 16–40 N·m.
Input Speed: 3000 RPM rated speed and 6000 RPM maximum speed.
Technical Specifications
| Parameter | TNF28 | TNF42 | TNF60 |
|---|---|---|---|
| Product Type | Planetary Gearbox | Planetary Gearbox | Planetary Gearbox |
| Input Shaft | 5 mm | 5 / 8 mm | 8 / 14 mm |
| Motor Compatibility | NEMA11 Stepper | NEMA17 Stepper 40 mm Servo |
NEMA23 Stepper 60 mm Servo |
| L1 Speed Ratio | 4:1 / 5:1 / 7:1 / 10:1 | ||
| L2 Speed Ratio | 15:1 / 20:1 / 25:1 / 30:1 / 35:1 / 40:1 / 50:1 / 70:1 | ||
| Backlash Precision (L1) | ≤ 12 arcmin | ||
| Backlash Precision (L2) | ≤ 15 arcmin | ||
| Rated Output Torque | 3–9 N·m | 5–12 N·m | 16–40 N·m |
| Rated Input Speed | 3000 RPM | ||
| Max. Input Speed | 6000 RPM | ||
| L1 Length | 58 mm | 51 mm | 75 mm |
| L2 Length | 66.5 mm | 62 mm | 90 mm |
Note: Available ratios and dimensions may vary by model and configuration. Please confirm compatibility before ordering.
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| Gearbox Specification | |
|---|---|
| Matching Motor Size | Nema 11 Stepper Motor / Nema 17 Stepper Motor / Nema 23 Stepper Motor / 40 mm Servo Motor / 60 mm Servo Motor |
| Input Shaft Diameter(mm) | 5 / 8 / 14 |
| Output Shaft Type | Keyway |
| Gear Ratio | 4:1 / 5:1 / 7:1 / 10:1 / 15:1 / 20:1 / 25:1 / 30:1 / 35:1 / 40:1 / 50:1 / 70:1 |
| Gearbox Type | Planetary Gearbox |
| Backlash at No-load(Max.°) | ≤12arcmin / ≤15arcmin |
