esbf-bs-50-400-20p
Product ID:15042
Updated: 2026/4/3
Key Features
- 1Achieve precise linear motion with a 400mm stroke and ±0.01 mm repetition accuracy. 2、Mount the actuator in any position using its male thread piston-rod end. 3、Resist moderate corrosion with its high-alloy stainless steel piston rod. 4、Drive high loads with a ball screw spindle and 16.3 Nm max torque. 5、Ensure robust industrial use with ISO 15552 compliance for various applications.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Size | 50 | Stroke | 400mm |
| Piston rod thread | M16x1.5 | Reversing backlash | 40μm |
| Screw diameter | 20mm | Spindle pitch | 20mm/U |
| Max. angle of rotation of the piston rod +/- | 0.15deg | Based on norm | ISO 15552 |
| Mounting position | Any | Piston rod end | External thread |
| Motor type | Stepper motor Servo motor | Position sensing | For proximity sensor |
| Structural design | Electric actuator with ball screw | Spindle type | Ball screw |
| Symbol | 00991941 | Protection against torsion/guide | With plain-bearing guide |
| Max. acceleration | 25m/s2 | Max. speed | 1.33m/s |
| Repetition accuracy | ±0.01 mm | Duty cycle | 100% |
| Corrosion resistance class (CRC) | 2 - Moderate corrosion stress | LABS (PWIS) conformity | VDMA24364 zone III |
| Storage temperature | -20°C 60°C | For use in the food industry | See supplementary material information |
| Relative air humidity | 0 - 95 % | Degree of protection | IP40 |
| Ambient temperature | 0°C 60°C | Max. driving torque | 16.3Nm |
| Max. radial force on actuator shaft | 300N | Max. feed force Fx | 5000N |
| No-load driving torque | 0.3Nm | Guide value for payload, horizontal | 500kg |
| Guide value for payload, vertical | 500kg | Mass moment of inertia JH per meter of stroke | 1.1387kgcm2 |
| Mass moment of inertia JL per kg of payload | 0.1013kgcm2 | Mass moment of inertia JO | 0.3289kgcm2 |
| Moving mass at 0?mm stroke | 793g | Additional moving mass per 10?mm stroke | 35g |
| Basic weight with 0?mm stroke | 1982g | Additional weight per 10?mm stroke | 65g |
| Type of mounting | With internal thread or accessory | Interface code, actuator | D50 |
| Note on materials | RoHS-compliant | Cover material | Wrought aluminum alloy, smooth-anodized |
| Piston rod material | High-alloy stainless steel | Material of screws | Steel, galvanized |
| Spindle nut material | Roller bearing steel | Spindle material | Roller bearing steel |
| Material of cylinder barrel | Wrought aluminum alloy, smooth-anodized | Manufacturer ID | 8022600 |
Specifications may be subject to change without notice