
The AirTAC PBR Pencil Type Cylinder PBR10X125R is a double-acting pen-size mini cylinder with threaded holes in its front cover for direct mounting — no separate bracket needed. It has a Ø10mm bore, 125mm stroke, M4×0.7 front-mount thread and a SUS316L stainless barrel for corrosive settings.
The AirTAC PBR10X125R is a double-acting, single-rod pen-size mini cylinder that delivers 39.3 N of push force and 33 N of pull force at 0.5 MPa. It eliminates extra brackets by letting you bolt the front cover straight to your fixture using its M4x0.7 thread. The SUS316L stainless barrel provides better durability in damp or washdown environments than a plain body.
Air connects via the M5x0.8 port, and this R-version uses an axial inlet for in-line plumbing. The fixed TPU bumper at each end decelerates the piston over the last few millimeters of travel. Since the rod is only 4 mm thick, use an external guide for off-axis loads over this 125 mm stroke.
| Model | Airtac PBR Pencil Type Cylinder PBR10X125R |
|---|---|
| Series | PBR JIS pen-size front-mount cylinder |
| Bore size | Ø10 mm |
| Rod diameter | Ø4 mm |
| Stroke | 125 mm |
| Front-mount thread | M4×0.7 |
| 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 |
The front cover carries the mounting thread (M4×0.7) so the cylinder bolts directly to a fixture. Barrel is SUS316L stainless. 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/PBR thrust table. Pull acts on the smaller rod-side area, so pull force is lower than push. Size with a friction margin.
| PBR | JIS pen-size front-mount double-acting mini-cylinder series. |
|---|---|
| 10 | Bore size in mm. |
| ×125 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
| U / R | Back cover: U side / R axial inlet (bore-dependent). |
Mounting: direct front-cover thread (top or bottom bolts). Related PBR-family variants: PSBR (single-acting push), PTBR (single-acting pull); PB (back-mount) family also available.
Bolts directly through the front cover to secure small electronic housings during machining.
Uses the axial R inlet for flat plumbing while pushing lightweight packages on a rail.
Extends 125 mm to index components on a test board without needing a separate bracket.
When sizing this 10 mm bore, stepping down to a 12 mm bore yields 56.5 N of push at 0.5 MPa, while an 8 mm bore offers 25.2 N.
Confirm your ordering essentials: 10 mm bore, 125 mm stroke, no magnet, and the R axial back cover. Ensure your mounting bolts match the front-cover M4x0.7 thread with proper engagement, especially on bottom mounts, to handle the cylinder weight during operation.
Quick checklist
At 0.5 MPa, this double-acting cylinder provides 39.3 N of push and 33 N of pull. At the maximum 0.7 MPa operating pressure, it yields 55 N of push and 46.2 N of pull.
The front cover features an M4x0.7 thread for direct fixture mounting, saving space and reducing part count. The SUS316L stainless barrel resists mildly corrosive and damp environments better than standard materials.
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.