
The AirTAC Airtac PB Pen-type Cylinder PB16X15SUFA is a double-acting pen-size (mini) air cylinder with a Ø16mm bore and 15mm 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 PB16X15SUFA is a double-acting JIS pen-size mini cylinder engineered for compact, high-frequency motion. It features a slim SUS304 stainless steel round barrel and piston rod, offering excellent durability in damp or mildly corrosive environments while keeping end-of-arm tooling weight to an absolute minimum. Delivering 100.5 N of push force at 0.5 MPa, this 16 mm bore unit is paired with a short 15 mm stroke for rapid, tight-range actuation.
This specific configuration includes a built-in piston magnet (-S) for position sensing via AirTAC reed or electronic switches, a 90-degree U-type side air inlet for flat plumbing, and an FA mounting bracket. The M5x0.8 port and M10x1.0 rod-end thread are fixed by the bore size. It relies on a fixed TPU bumper at each end to decelerate the stroke, meaning you should meter-out the exhaust or add an external shock absorber if cycling heavy tooling rapidly.
| Model | Airtac PB Pen-type Cylinder PB16X15SUFA |
|---|---|
| Series | PB JIS pen-size mini cylinder |
| Bore size | Ø16 mm |
| Rod diameter | Ø5 mm |
| Stroke | 15 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 300 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 | 100.5 N | 90.7 N |
| 0.7 MPa (max) | 140.7 N | 126.9 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. |
|---|---|
| 16 | Bore size in mm. |
| ×15 | 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).
Provides a short 15 mm clamping thrust to hold circuit boards steady during routing, utilizing the FA bracket to bolt directly onto the routing station frame.
Cycles rapidly to press lid films against blister cavities, where the SUS304 body withstands washdown environments and the U inlet keeps plumbing flat against the machine wall.
Pushes lightweight plastic caps on a packaging line, using the built-in magnet to confirm the 15 mm extension before retracting at speeds up to 800 mm/s.
Choosing this 16 mm bore gives you the highest thrust in the PB family, pushing 100.5 N at 0.5 MPa. If you need slightly less force, stepping down to the 12 mm bore yields 56.5 N of push. Because 16 mm is the largest available diameter in this series, there is no larger standard option; for heavier loads, a different cylinder family would be required. Plan for a safe working load of about 60 N, which accounts for roughly 60% of the theoretical 0.5 MPa figure to overcome seal friction and ensure smooth travel.
When ordering, confirm the 15 mm stroke, M5x0.8 porting, and your specific options: the -S magnet, U side inlet, and FA bracket. Note that a plain PB cylinder does not hold its position if air pressure is lost or the valve is centered; the piston will drift, and the bumper only decelerates near the end of travel. For fail-safe holding, an external rod lock or mechanical stop is required. Additionally, the Ø5 mm rod is designed for coaxial thrust, so avoid side loads that could bend the slender rod.
Quick checklist
At 0.5 MPa, the push force is 100.5 N and the pull force is 90.7 N. At the maximum operating pressure of 0.7 MPa, the push force is 140.7 N and the pull force is 126.9 N. The operating pressure range is 0.15-0.7 MPa, with a speed range of 50-800 mm/s.
This cylinder uses a fixed TPU bumper at each end to absorb impact, which is not field-adjustable; for high-speed or heavy loads, add external shock absorption. The -S option includes a piston magnet compatible with AirTAC reed or electronic switches for precise position detection.
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