
The AirTAC Airtac PB Pen-type Cylinder PB12X100SCB is a double-acting pen-size (mini) air cylinder with a Ø12mm bore and 100mm 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 PB12X100SCB is a double-acting JIS pen-size 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. Delivering 56.5 N of push force at 0.5 MPa, this 12 mm bore unit uses an M5x0.8 air port and an M10x1.0 rod-end thread.
This specific configuration includes an integrated piston magnet (S) for position sensing with AirTAC reed or electronic switches, and a CB double clevis back cover for pivoting loads. It operates at 50-800 mm/s with fixed TPU bumpers at both ends to absorb end-of-stroke impact.
| Model | Airtac PB Pen-type Cylinder PB12X100SCB |
|---|---|
| Series | PB JIS pen-size mini cylinder |
| Bore size | Ø12 mm |
| Rod diameter | Ø5 mm |
| Stroke | 100 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 | 56.5 N | 46.7 N |
| 0.7 MPa (max) | 79.1 N | 65.4 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. |
|---|---|
| 12 | Bore size in mm. |
| ×100 | 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 sealing head on a vertical form-fill-seal machine, where the compact 12 mm profile fits between forming tubes and the stainless build resists washdown.
Actuates a lightweight routing flap on a conveyor sorting small plastic bottles, relying on the integrated magnet to confirm gate position via a solid-state switch.
When sizing this 12 mm bore actuator, consider stepping down to the PB10X100S (39.3 N push at 0.5 MPa) for lighter gripping, or moving up to the PB16X100S (100.5 N push at 0.5 MPa) if your payload demands more thrust. The Ø5 mm piston rod is designed strictly for coaxial thrust; over the 100 mm stroke, any off-axis load requires an external guide or linear bearing to prevent binding. To confirm your ordering essentials: specify the 12 mm bore, 100 mm stroke, M5x0.8 port, S magnet, and CB double clevis mount.
Note that a plain PB-type cylinder does not hold its load if air pressure is lost or the valve is centered, as the piston will drift. The fixed TPU bumpers only decelerate the piston near the stroke ends rather than locking it, so applications requiring fail-safe holding need an external stop or rod lock.
Quick checklist
This 12 mm bore double-acting cylinder provides 56.5 N push and 46.7 N pull at 0.5 MPa, reaching maximums of 79.1 N push and 65.4 N pull at the 0.7 MPa pressure limit. It operates at speeds from 50-800 mm/s across a 0.15-0.7 MPa pressure range.
The CB back cover provides a double clevis joint for pivoting mounts. At each end, a fixed TPU bumper decelerates the piston over the last few millimeters. Because it is not adjustable, high-speed cycles with heavy tooling mass require metering out the exhaust or adding an external shock absorber.
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