
The AirTAC Airtac PB Pen-type Cylinder PB10X30SU is a double-acting pen-size (mini) air cylinder with a Ø10mm bore and 30mm stroke. Its slim round barrel and back cover are stainless steel, the M5×0.8 ports keep plumbing compact, and the fast, low-friction piston suits high-cycle small-part handling.
The AirTAC PB10X30SU is a double-acting JIS pen-size mini cylinder engineered for compact, high-frequency small-part motion. It features a slim SUS304 stainless steel round barrel and piston rod, offering excellent durability in damp or mildly corrosive environments without adding unnecessary bulk to your end-of-arm tooling. Delivering 39.3 N of push force at 0.5 MPa, it utilizes an M5x0.8 air port and a 4 mm rod with an M8x1.0 rod-end thread.
This specific configuration includes a built-in piston magnet (S) for position sensing and a U-type back cover that provides a 90-degree perpendicular air inlet for flat, space-saving plumbing. The unit relies on a fixed TPU bumper at each end to decelerate the stroke over the final few millimeters. Because the 4 mm rod is designed strictly for coaxial thrust, you should add an external guide if the application involves any off-axis loading.
| Model | Airtac PB Pen-type Cylinder PB10X30SU |
|---|---|
| Series | PB JIS pen-size mini cylinder |
| Bore size | Ø10 mm |
| Rod diameter | Ø4 mm |
| Stroke | 30 mm |
| Acting type | Double acting |
| Port size | M5×0.8 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 0.7 MPa |
| Proof pressure | 1.2 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 800 mm/s |
| Cushion | Elastic bumper (both ends) |
| Max standard stroke | Up to 200 mm |
Specifications follow the official AirTAC PB pen-size datasheet. Piston rod and barrel are stainless steel. Confirm bore, stroke and back-cover option against the product label before installation.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 39.3 N | 33.0 N |
| 0.7 MPa (max) | 55.0 N | 46.2 N |
Values are taken from the AirTAC PB thrust table. Because pull acts on the rod-side annular area, pull force is always lower than push. Actual usable force is reduced by friction — size with a margin.
| PB | JIS pen-size double-acting mini-cylinder series. |
|---|---|
| 10 | Bore size in mm. |
| ×30 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
| CB / U / R | Back cover: CB double clevis, U 90° side inlet, R axial inlet (bore-dependent). |
Mounting accessories: LB, FA, CJ. Related PB-family variants: PSB (single-acting push), PTB (single-acting pull), PBD (double rod), PBJ (adjustable stroke), PBR (front-mount).
Drives lightweight suction grippers in electronics assembly lines, using the 90-degree side inlet to keep pneumatic tubing flat against the robotic arm.
Actuates precision slicing blades on vertical form-fill-seal machinery, where the SUS304 barrel resists washdown moisture during sanitation cycles.
Moves small dosing valves in automated analytical equipment, relying on the built-in magnet to trigger electronic switches for exact 30 mm strokes.
When sizing this actuator, plan for a safe working load of roughly 24 N, which accounts for seal friction by loading the cylinder to about 60% of its 39.3 N theoretical push at 0.5 MPa. This equates to lifting about 2 kg vertically with a sane 2:1 safety margin. If you need less force, the Ø6 bore provides 14.2 N of push at 0.5 MPa; stepping up to the Ø12 bore yields 56.5 N. Confirm your ordering essentials: 10 mm bore, 30 mm stroke, M5x0.8 port, S magnet, U 90-degree side inlet, and no mounting bracket.
Note that a plain PB-type cylinder does not hold its load if air pressure is lost or the valve is centered. The piston will drift, and the fixed TPU bumper only decelerates it near the stroke end rather than locking it. If your application requires fail-safe position holding, you must integrate an external stop or a dedicated rod lock.
Quick checklist
At 0.5 MPa, the push force is 39.3 N and the pull force is 33 N. At the maximum operating pressure of 0.7 MPa, the push force is 55 N and the pull force is 46.2 N. The cylinder operates at 0.15-0.7 MPa with a speed range of 50-800 mm/s.
The cushioning consists of fixed TPU bumpers at each end that decelerate the last few millimeters of travel; it is not adjustable, so high-speed cycles may require metering out the exhaust. Additionally, it does not hold position on air loss, so vertical loads need an external rod lock or mechanical stop.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.