
The AirTAC Airtac PB Pen-type Cylinder PB10X5SCB is a double-acting pen-size (mini) air cylinder with a Ø10mm bore and 5mm 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 PB10X5SCB is a JIS pen-size double-acting single-rod mini cylinder engineered for short, high-frequency small-part motion. It provides a theoretical push force of 39.3 N and a pull force of 33 N at 0.5 MPa, driven through an M5x0.8 air port. The slim SUS304 stainless round barrel and screwed-in covers keep the assembly extremely light, making it ideal for tight jig spaces and end-of-arm robotic tooling where bulk adds unwanted inertia.
This specific configuration includes a built-in piston magnet (S) for position sensing using AirTAC reed or electronic switches, and a CB double clevis back cover that accommodates pivoting loads. Travel is governed by a fixed TPU bumper at each end rather than an adjustable air cushion. Because the stroke is only 5 mm, the internal bumper handles end-of-stroke energy well, though the thin 4 mm piston rod is designed strictly for coaxial thrust and requires an external guide if subjected to any side load.
| Model | Airtac PB Pen-type Cylinder PB10X5SCB |
|---|---|
| Series | PB JIS pen-size mini cylinder |
| Bore size | Ø10 mm |
| Rod diameter | Ø4 mm |
| Stroke | 5 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. |
| ×5 | 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 the short 5 mm open-close stroke of small pneumatic grippers handling delicate electronic components on a PCB assembly line.
Pivots via the CB clevis to flick lightweight plastic caps into reject bins on a high-speed bottle manufacturing conveyor.
Secures small aluminum machined parts in a tight CNC jig, utilizing the slim stainless body to maximize tooling clearance.
When sizing this actuator, plan for a safe working load of about 24 N, which represents roughly 60% of the 39.3 N theoretical push at 0.5 MPa to account for seal friction and smooth travel. Alternatively, this equates to lifting about 2 kg vertically with a sane 2:1 safety margin. If your application requires slightly less force, the adjacent Ø6 bore offers a 14.2 N push at 0.5 MPa; stepping up to the Ø12 bore yields a 56.5 N push at 0.5 MPa for heavier tooling.
Confirm your ordering essentials to match this exact build: a 10 mm bore, 5 mm stroke, M5x0.8 port, S magnet for switch sensing, and the CB double clevis mount. Note that a plain double-acting cylinder like this does not hold its position if air pressure is lost or the valve is centered—the piston will drift, so an external rod lock or mechanical stop is required for fail-safe load holding.
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 operating pressure range is 0.15-0.7 MPa, with a speed of 50-800 mm/s and a proof pressure of 1.2 MPa.
No, the piston will drift if air is lost or the valve is centered. The fixed TPU bumper only decelerates the piston near the stroke end; it does not act as a lock or brake. For vertical load holding, you must add an external rod lock or mechanical stop.
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