Air Cylinder, Double Acting, Single Rod (JCM/JCDM Series)
Caution
- ■ SMC Product Line
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- Product images may be representative images. Refer to the manufacturer's catalog for shape details.
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Product Description
An air cylinder with a wide variety of cover types available.
[Features]
· There are no parts near the indicator LED, so visibility is improved.
· To mount the auto switch, simply insert it and position it correctly.
· Overall length shortened by up to 97 mm.
· Selectable port sizes: M5, Rc, NPT1/8.
· Male and female rod ends are available.
· With auto switch (JCDM).
Model Number Notation
Model Number Notation
JCM Series Air Cylinder, Double Acting, Single Rod Specifications
JCM Series Double Acting, Single Rod external appearance
Double acting, single rod JIS symbol
| Cylinder Inner Diameter (mm) | 20 | 25 | 32 | 40 | |
|---|---|---|---|---|---|
| Type | Pneumatic | ||||
| Action | Double acting, single rod | ||||
| Fluid | Air | ||||
| Proof Pressure | 1.0 MPa | ||||
| Maximum operating pressure | 0.7 MPa | ||||
| Minimum operating pressure | 0.05 MPa | ||||
| Ambient and Fluid Temperature | 5°C to 60°C (no freezing) | ||||
| Lubrication | Not required (non-lubricated) | ||||
| Stroke Length Tolerance | (0 to +2.0) mm | ||||
| Piston Speed | 50 to 500 mm/s | ||||
| Cushioning | Rubber cushion | ||||
| Allowable kinetic energy (J) | Male thread | 0.11 | 0.18 | 0.29 | 0.52 |
| Female thread | 0.11 | 0.18 | 0.18 | 0.52 | |
Standard Stroke Table
| Tube inner diameter (mm) | Standard Stroke (mm) |
|---|---|
| 20 | 25, 50, 75, 100, 125, 150, 200, 250, 300 |
| 25 | |
| 32 | |
| 40 |
*See the manufacturer's catalog if you need to exceed 300 strokes.
Mounting Brackets/Material, Surface Treatment
| Classification | Name | Material | Surface Treatment |
|---|---|---|---|
| Mounting bracket | Mounting Nut | Carbon steel | Zinc chromate |
| Rod end nut | Carbon steel | Zinc chromate |
Product Features
![Selectable port sizes: M5, Rc1/8, NPT1/8. With the M5 port, the overall length is up to 13 mm shorter (for ø20 [20‑mm diameter])](http://sg.misumi-ec.com/linked/vitem/mech/SMC1/221300250263/img/221300250263_jh_w03.jpg)
Selectable port sizes: M5, Rc1/8, NPT1/8. With the M5 port, the overall length is up to 13 mm shorter (for ø20 [20‑mm diameter])
Male and female rod ends are available
Product Dimensions
(Units: mm)
Dimensional drawings: basic (female thread on rod cover) (BZ)
(Units: mm)
| Tube inner diameter | A | AL | B1 | C | D | E | F | H | H1 | J | KA | MM | NA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 14.5 | 12 | 13 | 15.5 | 8 | 14 (-0.1 to 0) | 2 | 21 | 5 | M4 × 0.7 depth 7 | Width across flats 6 length 3.5 | M8 × 1.25 | 24 |
| 25 | 17.5 | 15 | 17 | 16.5 | 10 | 14 (-0.1 to 0) | 2 | 24 | 6 | M5 × 0.8 depth 7.5 | Width across flats 8 length 3.5 | M10 × 1.25 | 27 |
| 32 | 17.5 | 15 | 17 | 20 | 10 | 18 (-0.1 to 0) | 2 | 24 | 6 | M5 × 0.8 depth 8 | Width across flats 8 length 3.5 | M10 × 1.25 | 34.5 |
| 40 | 23.5 | 20.5 | 22 | 24 | 14 | 24 (-0.1 to 0) | 2 | 30 | 8 | M6 × 1 depth 10 | Width across flats 12 length 3.5 | M14 × 1.5 | 42.5 |
Port Thread: M5
(Units: mm)
| Tube inner diameter | GA | GB | S | ZZ |
|---|---|---|---|---|
| 20 | 9 | 5 | 41 (46.5) | 62 (67.5) |
| 25 | 11 | 5 | 43.5 (49) | 67.5 (73) |
| 32 | 10.5 | 5 | 43.5 (49.5) | 67.5 (73.5) |
| 40 | 11 | 5 | 50.5 (56.5) | 80.5 (86.5) |
Port Thread: Rc1/8, NPT1/8
(Units: mm)
| Tube inner diameter | GA | GB | S | ZZ | |
|---|---|---|---|---|---|
| Rc 1/8 | NPT 1/8 | ||||
| 20 | 10.5 | 11 | 7.5 | 54 (59.5) | 75 (80.5) |
| 25 | 10.5 | 11 | 7.5 | 52.5 (58) | 76.5 (82) |
| 32 | 10.5 | 10.5 | 7.5 | 53 (59) | 77 (83) |
| 40 | 10.5 | 10.5 | 7.5 | 57.5 (63.5) | 87.5 (93.5) |
Female rod end
- 20‑mm bore size: (A1) 8 mm / (H) 6.5 mm / (MM) M4 × 0.7 mm
- 25‑mm bore size: (A1) 8 mm / (H) 6.5 mm / (MM) M5 × 0.8 mm
- 32‑mm bore size: (A1) 12 mm / (H) 6.5 mm / (MM) M5 × 0.8 mm
- 40‑mm bore size: (A1) 13 mm / (H) 6.5 mm / (MM) M8 × 1.25 mm
- Bore size 20 mm: ZZ / 47.5 (53) mm
- Bore size 25 mm: ZZ / 50 (55.5) mm
- Bore size 32 mm: ZZ / 50 (56) mm
- Bore size 40 mm: ZZ / 57 (63) mm
- Bore size 20 mm: ZZ / 60.5 (66) mm
- Bore size 25 mm: ZZ / 59 (64.5) mm
- Bore size 32 mm: ZZ / 59.5 (65.5) mm
- Bore size 40 mm: ZZ / 64 (70) mm
*The values inside ( ) are dimensions for the built-in magnet type.
Cover Types for This Product / Examples
Basic (female thread on rod cover) / Example: mounting thread on rod side
Basic (female thread on both covers) / Example: mounting thread on rod and head sides
Male thread on both covers / Example: head side mounting
Male thread on rod cover / rod side mounting
Precautions
- *Be sure to read the individual product precautions before use.
- *See the manufacturer's catalog for product information other than the above.
- *Product pictures are example representations for the product series. Please be aware that actual product specifications may be different.