Improved Water Resistance, Air Cylinder, Standard Type, Double Acting / Single Rod, MB Series

Caution
- ■About SMC product handling
Products without a web page will be released one by one. - Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details. - Please refer to the catalog for details of specifications and materials.
- Product images may be representative images only. Please refer to the manufacturer's catalog for shape details.
Product Description
[Features]
· Suitable for using under the atmosphere having coolant in the machine tools
· Usable in water-spraying environments such as food machines and car wash machines
Drawing

Basic type/ (MBB)

Product Specifications
Part number display method


Specifications
| Cylinder inner diameter (mm) | 32 | 40 | 50 | 63 | 80 | 100 |
|---|---|---|---|---|---|---|
| Operating method | Double acting single rod | |||||
| Operating fluid | Air | |||||
| Guaranteed pressure resistant | 1.5 MPa | |||||
| Maximum operating pressure | 1.0 MPa | |||||
| Minimum operating pressure | 0.05 MPa | |||||
| Ambient and fluid temperatures | Without auto switch: -10 to +70°C With auto switch: -10 to +60°C (no freezing) | |||||
| Lubrication | Not required (lubrication-free) | |||||
| Operating piston speed | 50 to 1,000 mm/s | |||||
| Stroke Length Tolerance | Up to 250:0 to +1.0, 251 to 1,000:0 to +1.4, 1,001 to 1,500:0 to +1.8, 1,501 to 2,000:0 to +2.2 | |||||
| Cushion | Air cushion or rubber bumper | |||||
| Port size (Rc) | 1/8 | 1/4 | 3/8 | 1/2 | ||
| Mounting support type | Basic type, axial foot type, rod side flange type, head side flange type, single clevis type, double clevis type, center trunnion type | |||||
| How to install the auto switch | Tie-Rod Mounting Type | |||||
| Made-to-order | Made of stainless steel (-XC68) | |||||
Standard table
| Tube inner diameter (mm) | H | ZZ |
|---|---|---|
| 32 | 47 | 135 (141) |
| 40 | 58 | 146 (152) |
| 50 | 67 | 165 (173) |
| 63 | 67 | 165 (173) |
| 80 | 81 | 199 (209) |
| 100 | 81 | 199 (209) |
* Other external dimensions are the same as the double acting single rod standard.
* Dimensions in () are for rubber cushions.
Basic type/ (MBB)

* If there is no air cushion, it will be with a rubber cushion. By installing dampers on both sides of the piston, the overall length will be 6 mm longer for ø32 and ø40, 8 mm longer for ø50 and ø63, and 10 mm longer for ø80 and ø100.