
The AirTAC Airtac PB Pen-type Cylinder PB10X5U 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 PB10X5U is a JIS pen-size double-acting single-rod mini cylinder engineered for compact, high-frequency small-part motion. It features a slim SUS304 stainless steel barrel and piston rod, offering excellent durability in damp or mildly corrosive environments while keeping weight low for end-of-arm tooling. With a 10mm bore and 5mm stroke, it generates 39.3N of push force at 0.5MPa.
This configuration includes a U-type back cover providing a 90-degree perpendicular air inlet for flat plumbing in space-constrained installations. The cylinder uses an M5x0.8 port and a fixed TPU bumper at each end to decelerate the piston over the last few millimeters of travel. Because the bumper is not adjustable, metering out the exhaust or adding an external shock absorber is recommended when moving real tooling mass at higher speeds.
| Model | Airtac PB Pen-type Cylinder PB10X5U |
|---|---|
| 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 a short 5mm ejector pin in a pick-and-place head to pop delicate printed circuit boards out of a testing nest without stressing the traces.
Executes a rapid 5mm stamping motion to crimp aluminum foil lids onto pharmaceutical blister packs within a tight stainless steel jig.
Powers a small gripping jaw on an electronic component assembly line, utilizing the U-type 90-degree side inlet to keep plumbing flush against the machine frame.
When sizing this actuator, plan for a safe working load of about 24N, which is roughly 60% of the 39.3N theoretical push at 0.5MPa, ensuring smooth travel after accounting for seal friction. For vertical lifts, this equates to raising about 2kg with a sane 2:1 safety margin. If you need less force, the Ø6 bore provides 14.2N push at 0.5MPa; stepping up to the Ø12 bore yields 56.5N push at 0.5MPa. Note that the thin Ø4mm piston rod is built for coaxial thrust, so over its 5mm stroke you must avoid side loading and keep the load guided. A plain PB cylinder does not hold its position if air pressure drops or the valve is centered—the piston will drift, so an external rod lock is required for fail-safe holding. Confirm your ordering essentials: 10mm bore, 5mm stroke, U 90-degree side inlet, M5x0.8 port, and no sensor magnet.
Quick checklist
The PB10X5U provides 39.3N push and 33N pull at 0.5MPa, and 55N push and 46.2N pull at the maximum operating pressure of 0.7MPa. It operates at speeds between 50-800mm/s, uses an M5x0.8 port, and functions in temperatures from -20 to +70C.
It relies on a fixed TPU bumper at each end that decelerates the piston over the final few millimeters; this bumper is not adjustable or a locking brake. If air is lost or the valve is centered, the piston will drift, so an external stop is needed to hold a load securely in place.
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.