2. Sliding bearings: Ideal for applications requiring radial load resistance such as braking operations, delivering enhanced torsional stiffness; Linear bearings: Optimized for pushing/lifting actions or scenarios demanding high precision, heavy load capacity, and particularly suitable for low-friction movement requirements;
3. Specially engineered guide frame body enables multi-directional mounting configurations for flexible installation.
Category: Guide Rod Cylinder , Brand: Airtac , Series: TMIC
AirTAC TMICM20X25 Guided Rod Cylinder Specifications
- Model: TMICM20X25
- Type: Double-acting guided rod cylinder with integrated linear bearing
- Bore size: 20mm
- Stroke: 25mm
- Operating pressure: 0.05–1.0 MPa
- Piston rod material: Hard chrome-plated carbon steel (S45C)
- Tube material: Aluminum alloy (anodized surface)
- Seal material: NBR (nitrile rubber)
- Guiding mechanism: 4 linear ball bearings (2 per side)
- Mounting type: Front flange (MF1) with 4x M5 threaded holes
- Cushioning: Adjustable pneumatic cushion (both ends)
- Temperature range: -10℃ to 80℃
- Weight: 0.68 kg (excluding accessories)
- Dimensions: 145mm(L) × 50mm(W) × 50mm(H)
- Rod end thread: M6×1.0 (male)
- Lubrication: Pre-lubricated (regreasing possible via Zerk fitting)
Precision guided cylinder combining pneumatic actuation with mechanical guidance, featuring ultra-low friction (±0.05mm repeatability). The integrated linear bearings enable smooth motion under side loads up to 15N. Optimized for applications requiring anti-rotation stability and precise linear movement. Includes wear-resistant scraper seals for particle protection.
- Precision positioning in semiconductor handling robots
- Vertical lifting mechanisms in automated test equipment
- Clamping fixtures for CNC machining centers
- Material transfer arms in cleanroom environments
- Optical component alignment systems
- Align guide rails within 0.1mm parallel tolerance
- Use locknuts with 1.5Nm torque for rod end connections
- Maintain 0.5-1mm clearance between adjacent cylinders
- Apply ISO VG32 hydraulic oil if additional lubrication required
| Property | Property Value |
|---|---|
| sku | TMICM20X25 |
| Port Size | PT1/8 |
| Bore Diameter | <20mm> |
| Bearing Category | Bronze Bushing |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.



