| Part Number: | MGP | M | 25 | x | 300 |
|---|---|---|---|---|---|
| Explanation: |
Series MGP - Compact guided pneumatic cylinder |
Guide Bearing M - Sliding bearing |
Bore 12 - 12mm |
Stroke 10, 20, 30, 40, 50, 100 - Standard strokes in mm for 12mm bore |
MGP cylinders combine a pneumatic actuator, two guide rods and a moving end plate. MGPM uses sliding bearings; MGPL uses ball bearings. Choose bearing type, bore and stroke together, including the corresponding non-rotation accuracy and mounting dimensions.
| Ordering field | Code or example | Meaning |
|---|---|---|
| Series | MGP | Compact guided cylinder |
| Bearing | M / L | Sliding bearing / ball bearing |
| Bore × stroke | 25×300 | 25mm bore × 300mm stroke |
For example, MGPM25x300 selects sliding bearings, a 25mm bore and a 300mm stroke.
| Parameter | 12mm | 16mm | 20mm | 25mm | 32mm | 40mm | 50mm | 63mm | 80mm | 100mm |
|---|---|---|---|---|---|---|---|---|---|---|
| Medium | Clean air filtered through a 40μm element | |||||||||
| Action | Double acting | |||||||||
| Maximum operating pressure | 1.0MPa | |||||||||
| Minimum operating pressure | 0.12MPa | 0.1MPa | ||||||||
| Proof pressure | 1.5MPa | |||||||||
| Ambient and air temperature | -10–60°C, nonfreezing | |||||||||
| Piston speed | 50–1000mm/s | |||||||||
| Cushioning | Rubber cushions at both ends | |||||||||
| Stroke tolerance | 0 to +1.5mm | |||||||||
| Lubrication | Not required | |||||||||
| Body material | Aluminum alloy | |||||||||
| Port size | M5×0.8 | 1/8 | 1/4 | 3/8 | ||||||
| Magnetic switch option | D-Z73 | |||||||||
| Configuration | 12–16mm bore | 20–25mm bore | 32–40mm bore | 50–63mm bore | 80–100mm bore |
|---|---|---|---|---|---|
| MGPM, sliding bearing | ±0.08° | ±0.07° | ±0.06° | ±0.05° | ±0.05° |
| MGPL, ball bearing | ±0.10° | ±0.09° | ±0.08° | ±0.06° | ±0.06° |
| Bore (mm) | Listed standard strokes (mm) |
|---|---|
| 12 | 10, 20, 30, 40, 50, 100 |
| 16 | 10, 20, 30, 40, 50, 100, 125, 150, 175, 200 |
| 20, 25 | 20, 30, 40, 50, 75, 125, 150, 175, 200, 250, 300 |
| 32, 40, 50, 63 | 25, 50, 75, 100, 125, 150, 175, 200, 250, 300 |
| 80, 100 | 25, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400 |
The following outline and tables cover MGPM and MGPL with 12–25mm bores. Linear dimensions are in millimeters; thread designations remain as marked. Common dimensions do not define the full length of every bearing and stroke configuration.

The common outline table covers strokes 10, 20, 30, 40, 50, 75, 100, 125, 150, 175, 200 and 250mm for the 12/16mm bore group, and 20, 30, 40, 50, 75, 100, 125, 150, 175, 200, 250, 300, 350 and 400mm for the 20/25mm group. These dimensional groups include configurations beyond the listed standard strokes; they do not make every combination a standard selection.
| Bore | B | C | DA | FA | FB | G | GA | GB | H | HA | J | K | L | MM | ML | NM | OA | OB | OL | P | PA | PB | PW |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 42 | 29 | 6 | 8 | 5 | 26 | 11 | 7.5 | 58 | M4 | 13 | 13 | 18 | M4×0.7 | 10 | M4×0.7 | 4.3 | 8 | 4.5 | M5×0.8 | 13 | 8 | 18 |
| 16 | 46 | 33 | 8 | 8 | 5 | 30 | 11 | 8 | 65 | M4 | 15 | 15 | 22 | M5×0.8 | 12 | M5×0.8 | 4.3 | 8 | 4.5 | M5×0.8 | 15 | 10 | 19 |
| 20 | 53 | 37 | 10 | 10 | 6 | 36 | 10.5 | 8.5 | 83 | M5 | 18 | 18 | 24 | M5×0.8 | 13 | M5×0.8 | 5.6 | 9.5 | 5.5 | 1/8 | 12.5 | 10.5 | 25 |
| 25 | 53.5 | 37.5 | 12 | 10 | 6 | 42 | 11.5 | 9 | 93 | M5 | 21 | 21 | 30 | M6×1.0 | 15 | M6×1.0 | 5.6 | 9.5 | 5.5 | 1/8 | 12.5 | 13.5 | 28.5 |
| Bore | R | S | T | U | VA | VB | X | XA | XB | XC | XL | YY | YL | Z |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 48 | 22 | 56 | 41 | 50 | 37 | 23 | 3 | 3.5 | 3 | 6 | M5×0.8 | 10 | 5 |
| 16 | 54 | 25 | 62 | 46 | 56 | 38 | 27 | 3 | 3.5 | 3 | 6 | M5×0.8 | 10 | 5 |
| 20 | 70 | 30 | 81 | 54 | 72 | 44 | 28 | 3 | 3.5 | 3 | 6 | M6×1.0 | 12 | 17 |
| 25 | 78 | 38 | 91 | 64 | 82 | 55 | 34 | 4 | 4.5 | 3 | 6 | M6×1.0 | 12 | 17 |
WA and WB depend on stroke. Select the applicable band below; — means no value is specified.
| Bore | WA by stroke | WB by stroke | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| ≤30mm | >30–100mm | >100–200mm | >200–300mm | >300mm | ≤30mm | >30–100mm | >100–200mm | >200–300mm | >300mm | |
| 12 | 20 | 40 | 110 | 200 | — | 15 | 25 | 60 | 105 | — |
| 16 | 24 | 44 | 110 | 200 | — | 17 | 27 | 60 | 105 | — |
| 20 | 24 | 44 | 120 | 200 | 300 | 29 | 39 | 77 | 117 | 167 |
| 25 | 24 | 44 | 120 | 200 | 300 | 29 | 39 | 77 | 117 | 167 |