Datasheet for the Festo FEN-20- -KF guide unit featuring a recirculating ball bearing for high accuracy and rotation protection.
This document is a datasheet for the Festo FEN-20- -KF guide unit, which utilizes a recirculating ball bearing design. It is intended to provide protection against rotation and ensure high guidance accuracy for mechanical applications.
The datasheet lists specific technical features including size, stroke range, assembly position, and environmental ratings. It also details mechanical limits such as maximum forces and torques, along with material specifications for the guide components and housing.
| Size | 20 |
|---|---|
| Stroke | 2 ... 250 mm |
| Assembly position | Any |
| Guide type | Recirculating ball bearing guide |
| Design structure | Guide PWIS |
| PWIS conformity | VDMA24364-B2-L |
| Ambient temperature | -20 ... 80 °C |
| Max. force Fy | 520 N |
| Max. force Fy static | 830 N |
| Max. force Fz | 520 N |
| Max. force Fz static | 830 N |
| Max. torque Mx | 15 Nm |
| Max. torque Mx static | 24 Nm |
| Max. torque My | 20 Nm |
| Max. torque My static | 31 Nm |
| Max. torque Mz | 20 Nm |
| Max. torque Mz static | 31 Nm |
| Displacement force | 15 N |
| Additional mass factor per 10 mm of stroke | 12 g |
| Basic weight for 0 mm stroke | 828 g |
| Additional weight per 10 mm stroke | 12 g |
| Centre of gravity of moving mass with 0 mm stroke | 42 mm |
| Additional allowance for centre of gravity of moving mass per 10 mm stroke | 4.7 mm |
| Mounting type | with internal (female) thread |
| Material of guide component | Heat-treatment steel |
| Material housing | Anodised wrought aluminium alloy |
| Material yoke plate | Anodised wrought aluminium alloy |
It serves for protection against rotation and provides a high accuracy of guidance.
The stroke can be up to 250 mm.
The maximum torque for Mx is 15 Nm.