Product Model

esbf-bs-50-400-20p

In Stock
Last updated: 2025/4/18
Festo esbf-bs-50-400-20p

Selling Points

  • 1High Precision Linear Motion: Achieve precise linear motion with a 400mm stroke and ±0.01 mm repetition accuracy.
  • 2Versatile Mounting Options: Easily mount the actuator in any position with a male thread piston-rod end.
  • 3Moderate Corrosion Resistance: Designed with a high-alloy stainless steel piston rod for moderate corrosion stress.
  • 4High-Performance Drive: Features a ball screw spindle with a max. driving torque of 16.3 Nm and max. radial force of 300 N.
  • 5Robust Design for Industrial Use: Compliant with ISO 15552 and suitable for use in food industry applications with proper supplementary material information.
Product Details
esbf-bs-50-400-20p
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
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