| Guide | Recirculating ball bearing guide | ||
| Type of mounting | With through-hole | ||
| Note on materials | RoHS-compliant | ||
| Material seals | HNBR | ||
| Material housing | Wrought aluminium alloy | ||
| Stroke | 80 mm | ||
| Adjustable end position range/length rear | 14,5 mm | ||
| Operating mode, drive unit | Yoke | ||
| Mounting position | optional | ||
| Position detection | Via proximity switch | ||
| Operating pressure | 14,5 psi ... 116 psi | ||
| Repetition accuracy | <= 0.02 mm | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Corrosion resistance class CRC | 1 - Low corrosion stress | ||
| Impact energy in end positions | 0,8 J | ||
| Max. force Fy | 520 N | ||
| Max. moment Mx | 6 Nm | ||
| Max. moment Mz | 5 Nm | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 94 N |
| Product weight | 516,4 g | ||
| Pneumatic connection | M5 | ||
| Material cover | Wrought aluminium alloy | ||
| Material guide | POM TPE-E High-alloy steel | ||
| Material piston rod | High-alloy stainless steel | ||
| Adjustable end position range/length front | 16,2 mm | ||
| Piston diameter | 10 mm | ||
| Cushioning | External hydraulic cushioning | ||
| Design | Twin piston Yoke Piston rod Slide | ||
| Symbol | 991.249 | ||
| Max. speed | 0,8 m/s | ||
| Mode of operation | Double-acting | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Ambient temperature | -10 °C ... 60 °C | ||
| Cushioning length | 4 mm | ||
| Max. force Fz | 520 N | ||
| Max. moment My | 5 Nm | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 79 N | ||
| Moving mass | 250,2 g |
