
Order Symbol
Series 01- Series
- STM Series Dual Rod Pneumatic Slide (Slide Bearing)
Key Specs
Selection focus- Bore (mm): 10, 16, 20, 25
- Operating Pressure Range: 1.0-9.0 kgf/cm²
- Motion Pattern: Double acting
- Operating Speed Range: 50-200 mm/s
- Port Size: M5×0.8, G1/8"
Quote Checklist
RFQ-readySend these working details and Bepto Pneumatic can confirm the suitable configuration.
- Model / photo: Send the old model code, nameplate photo, or replacement sample photo.
- Motion data: Confirm bore or size, stroke or angle, speed, and load direction.
- Mounting: Share mounting style, thread, port size, sensors, and accessory needs.
- Working air: Confirm pressure range, air quality, cushion, and duty cycle.
- Application: Send drawings, installation space, quantity, and target delivery timing.
Bore, stroke, and pressure specifications
| Bore (mm) | 10 | 16 | 20 | 25 |
| Motion Pattern | Double acting | Double acting | Double acting | Double acting |
| Working medium | Air | Air | Air | Air |
| Operating temperature range °C | -5-+70 °C | -5-+70 °C | -5-+70 °C | -5-+70 °C |
| operating pressure range | 1.0-9.0 kgf/cm² | 1.0-9.0 kgf/cm² | 1.0-9.0 kgf/cm² | 1.0-9.0 kgf/cm² |
| proof pressure | 13.5 kgf/cm² | 13.5 kgf/cm² | 13.5 kgf/cm² | 13.5 kgf/cm² |
| Operating speed range | 50-200 mm/s | 50-200 mm/s | 50-200 mm/s | 50-200 mm/s |
| Buffering | None | Hydraulic Cushion (Optional) | Hydraulic Cushion (Optional) | Hydraulic Cushion (Optional) |
| Non-rotation Accuracy | ±0.1° | ±0.05° | ±0.05° | ±0.05° |
| Port size | M5×0.8 | M5×0.8 | M5×0.8 | G1/8″ |
STMB-10 stroke dimensions
| STMB-10 | STMB-10 | STMB-10 | STMB-10 | STMB-10 |
| Symbol / Stroke | 25 | 50 | 75 | 100 |
| A | 81 | 106 | 131 | 156 |
| B | 65 | 85 | 85 | 85 |
| C | 35 | 60 | 60 | 60 |
| D | 46 | 71 | 96 | 121 |
| E | 15 | 40 | 40 | 40 |
STMB-16 stroke dimensions
| STMB-16 | STMB-16 | STMB-16 | STMB-16 | STMB-16 | STMB-16 | STMB-16 | STMB-16 | STMB-16 |
| Symbol / Stroke | 25 | 50 | 75 | 100 | 125 | 150 | 175 | 200 |
| A | 86 | 111 | 136 | 161 | 186 | 211 | 236 | 261 |
| B | 55 | 70 | 105 | 130 | 150 | 150 | 150 | 150 |
| C | - | - | 75 | 100 | 120 | 120 | 120 | 120 |
| E | 25 | 50 | 45 | 70 | 90 | 90 | 90 | 90 |
STMB-20 stroke dimensions
| STMB-20 | STMB-20 | STMB-20 | STMB-20 | STMB-20 | STMB-20 | STMB-20 | STMB-20 | STMB-20 | STMB-20 |
| Symbol / Stroke | 25 | 50 | 75 | 100 | 125 | 150 | 175 | 200 | 250 |
| A | 94 | 119 | 144 | 169 | 194 | 219 | 244 | 269 | 319 |
| B | 60 | 85 | 110 | 135 | 150 | 150 | 150 | 150 | 150 |
| C | 50 | 50 | 75 | 100 | 120 | 120 | 120 | 120 | 120 |
| D | 53 | 78 | 103 | 128 | 153 | 178 | 203 | 228 | 278 |
| E | 35 | 45 | 45 | 70 | 90 | 90 | 90 | 90 | 90 |
STMB-25 stroke dimensions
| STMB-25 | STMB-25 | STMB-25 | STMB-25 | STMB-25 | STMB-25 | STMB-25 | STMB-25 | STMB-25 | STMB-25 |
| Symbol / Stroke | 25 | 50 | 75 | 100 | 125 | 150 | 175 | 200 | 250 |
| A | 101 | 126 | 151 | 176 | 201 | 226 | 251 | 276 | 326 |
| B | 65 | 90 | 115 | 140 | 140 | 140 | 140 | 140 | 140 |
| C | 50 | 50 | 75 | 100 | 100 | 100 | 100 | 100 | 100 |
| D | 50 | 75 | 100 | 125 | 150 | 175 | 200 | 225 | 175 |
| E | 35 | 45 | 45 | 70 | 95 | 100 | 100 | 100 | 100 |
STMS-10 stroke dimensions
| STMS-10 | STMS-10 | STMS-10 | STMS-10 | STMS-10 |
| Symbol / Stroke | 25 | 50 | 75 | 100 |
| A | 81 | 106 | 131 | 156 |
| B | 65 | 85 | 85 | 85 |
| C | 35 | 60 | 60 | 121 |
| E | 15 | 40 | 40 | 40 |
STMS-16 stroke dimensions
| STMS-16 | STMS-16 | STMS-16 | STMS-16 | STMS-16 | STMS-16 | STMS-16 | STMS-16 | STMS-16 |
| Symbol / Stroke | 25 | 50 | 75 | 100 | 125 | 150 | 175 | 200 |
| A | 86 | 111 | 136 | 161 | 186 | 211 | 236 | 261 |
| B | 55 | 70 | 105 | 130 | 150 | 150 | 150 | 150 |
| C | - | - | 75 | 100 | 120 | 120 | 120 | 120 |
| E | 25 | 50 | 45 | 70 | 90 | 90 | 90 | 90 |
STMS-20 stroke dimensions
| STMS-20 | STMS-20 | STMS-20 | STMS-20 | STMS-20 | STMS-20 | STMS-20 | STMS-20 | STMS-20 | STMS-20 |
| Symbol / Stroke | 25 | 50 | 75 | 100 | 125 | 150 | 175 | 200 | 250 |
| A | 94 | 119 | 144 | 169 | 194 | 219 | 244 | 269 | 319 |
| B | 60 | 85 | 110 | 135 | 150 | 150 | 150 | 150 | 150 |
| C | 50 | 50 | 75 | 100 | 120 | 120 | 120 | 120 | 120 |
| E | 35 | 45 | 45 | 70 | 90 | 90 | 90 | 90 | 90 |
STMS-25 stroke dimensions
| STMS-25 | STMS-25 | STMS-25 | STMS-25 | STMS-25 | STMS-25 | STMS-25 | STMS-25 | STMS-25 | STMS-25 |
| Symbol / Stroke | 25 | 50 | 75 | 100 | 125 | 150 | 175 | 200 | 250 |
| A | 101 | 126 | 151 | 176 | 201 | 226 | 251 | 276 | 326 |
| B | 65 | 90 | 115 | 140 | 140 | 140 | 140 | 140 | 140 |
| C | 50 | 50 | 75 | 100 | 100 | 100 | 100 | 100 | 100 |
| E | 35 | 45 | 45 | 70 | 95 | 100 | 100 | 100 | 100 |




