
The AirTAC Airtac PB Pen-type Cylinder PB10X10RLB is a double-acting pen-size (mini) air cylinder with a Ø10mm bore and 10mm 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 PB10X10RLB 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 while keeping end-of-arm tooling weight to an absolute minimum. Delivering 39.3 N of push force at 0.5 MPa, this 10 mm bore unit uses an M5x0.8 port and an M8x1.0 rod-end thread for straightforward load coupling.
This specific configuration includes an R axial air inlet for in-line plumbing and an LB mounting bracket to secure the body. The cylinder relies on a fixed TPU bumper at each end to decelerate the stroke over its 10 mm travel. Because the rod is a slender Ø4 mm, it is built for coaxial thrust rather than side loading, so maintaining alignment is critical for seal longevity.
| Model | Airtac PB Pen-type Cylinder PB10X10RLB |
|---|---|
| Series | PB JIS pen-size mini cylinder |
| Bore size | Ø10 mm |
| Rod diameter | Ø4 mm |
| Stroke | 10 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. |
| ×10 | 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 tiny vacuum nozzle in electronics assembly, utilizing the short 10 mm stroke and slim body to fit densely populated pick-and-place heads without adding excessive mass.
Actuates a small heat-seal jig in medical packaging lines, where the stainless barrel withstands routine washdowns and the LB bracket provides a rigid base for precise film alignment.
Toggles a micro-dispense valve for reagent dosing, taking advantage of the 39.3 N extend force to puncture foil seals while the R axial inlet keeps pneumatic tubing neatly routed in a tight lab enclosure.
When sizing this actuator, stepping down to the Ø6 bore yields 14.2 N of push at 0.5 MPa, whereas stepping up to the Ø12 bore provides 56.5 N. For the PB10X10RLB, plan for a safe working load of roughly 24 N (about 60% of the 39.3 N theoretical figure) to account for seal friction and smooth travel. In vertical lift scenarios, this equates to lifting about 2 kg safely with a 2:1 margin.
Remember that a standard double-acting cylinder does not hold its position if air pressure drops or the valve is centered; the piston will drift, and the fixed bumper only decelerates near the end of stroke rather than locking the load. To finalize your build, confirm the 10 mm bore, 10 mm stroke, M5x0.8 porting, R axial inlet, and LB mount requirement. No magnet is included in this code, so position sensing is not available without changing the model.
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.
It uses a fixed TPU bumper at each end that decelerates the piston over the last few millimeters; it is not adjustable and not a locking brake. If your application involves high cycling mass, meter-out the exhaust or add an external shock absorber. Additionally, it will not hold a load if air is lost, so an external rod lock is required for fail-safe holding.
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