
The AirTAC Airtac LRM Miniature Linear Guide LRM12N1X95S10CPT is a miniature linear guide on a 12 mm stainless-steel rail with recirculating-ball carriage. It is the small end of the range, for light-duty precision positioning in a tight envelope — compact stages, small pick-and-place heads and inspection fixtures.
LRM12N1X95S10CPT is one complete miniature linear guide: a 12 mm wide stainless-steel rail, 95 mm long, with a single standard-length recirculating-ball carriage fitted and greased at the factory. The trailing T in the code means the rail fastens from below, through its bottom flange, so the top face stays clean for whatever rides on it, and the S10 offset puts the end mounting holes 10 mm in from the tips.
This is the firm-riding end of the LRM12 spread: C preload takes out the play and P accuracy tightens the running tolerance, which is why the mounting surface must be ground or finish-milled to earn the grade. The design around it is thorough - a common rail profile shared by all LRM carriages, ball retention to keep the Japanese-made ISO 3290 G10 balls captive during handling, a double-lip seal for oil scraping and dust exclusion, and an outer cover shielding the seal strip from larger debris. Keep the ambient temperature at or below 80 C, with brief peaks to 100 C. LRM lists no load or moment rating for any model; send the RFQ and we confirm the figure for this exact set before you order.
| Model | Airtac LRM Miniature Linear Guide LRM12N1X95S10CPT |
|---|---|
| Series | LRM Series Miniature Linear Guide |
| Supplied as | Complete guide set |
| Construction | Recirculating ball, stainless-steel rail, common-rail design |
| Size code | LRM12 |
| Rail width | 12 mm |
| Carriage length | Standard carriage |
| Carriages supplied | 1 |
| Rail length | 95 mm (spliced sections) |
| Load & moment ratings | Not published for this series — ask us to confirm for your model |
|---|---|
| Accuracy grade | P — precision grade |
| Preload grade | C — medium preload |
| Mounting screws | M2 or M3 rail screws depending on size |
| Lubrication | Pre-filled with Kyodo Yushi PS No. 2; top up through the rear lubrication hole |
| Ambient temperature | Up to 80 °C ambient, 100 °C transient peak |
| Interchangeability | LRM carriages fit LRM rails of the same model |
Specifications follow the official AirTAC LRM catalogue. The catalogue does not publish load or moment ratings, running parallelism, speed limits, or carriage base material for LRM. We will not quote a figure we cannot source — ask us and we will confirm it for your model.
| LRM | LRM Series Miniature Linear Guide. |
|---|---|
| 12 | Size code. |
| N | Standard carriage. |
| 1X95 | 1 carriage on a 95 mm rail. |
| S… | End-hole offset from the rail end, in mm. |
| C | C — medium preload — higher preload raises rigidity and tightens how flat the mounting surface must be. |
| P | P — precision grade. |
| This order | Complete guide set |
|---|---|
| Rail | Yes, 95 mm |
| Carriage | Yes, 1 |
Rail and carriage(s) supplied together, matched as a set. If you are not sure which form you need, send us the machine or the original part number and we will confirm it before you order.
A benchtop automated optical inspection machine uses this 95 mm set on its focus axis, where the P precision grade keeps the lens plane repeatable over thousands of short strokes.
Feeding a microtome sample head toward the blade is light-duty, short-travel work that rewards the free-rolling recirculating-ball action and clean double-lip sealing of this guide.
A single-axis probe positioner on a semiconductor test bench shifts a probe card in small, exact increments; preload C removes the play that would otherwise show up in contact readings.
LRM has no published dynamic, static or moment ratings, so treat this page as a configuration match rather than a capacity quote: when the load is substantial or cantilevered, step up to LSH, whose catalogue prints per-carriage dynamic, static and moment figures you can actually calculate against; when travel is short and the priority is crossed-roller rigidity, LGC fits better.
Match list: complete set with rail included, 12 mm rail width, standard carriage, one block, 95 mm rail length, C medium preload (more rigid, but less forgiving of imperfect mounting surfaces), P precision accuracy, bottom-mount rail, end-hole offset 10 mm. If you are replacing a single part later, the pairing code on the original must match, and carriage-only stock is thin. At 95 mm this sits at the short, lower-priced end of our 102 stocked LRM12 rail lengths. Before committing, send the RFQ and we confirm the load figure for this model.
Quick checklist
Rail width 12 mm, rail length 95 mm, one standard-length carriage, preload C (medium), accuracy P (precision), bottom-mount rail with holes 10 mm in from the ends. Mounting screws: torque M2 screws at 58.8 N.cm in steel, 39.2 N.cm in cast iron, 29.4 N.cm in aluminium; M3 screws at 196, 127 and 98 N.cm respectively. Ambient temperature must stay at or below 80 C, with brief peaks to 100 C. Re-grease every 100 km of travel or every 3 to 6 months. Load and moment ratings are not published for LRM; we confirm them for this model before you order.
Yes, the box holds one assembled set: the 95 mm stainless rail with its standard carriage fitted and pre-filled with Kyodo Yushi PS No. 2 grease. No second block, mounting screws or rail-only spare are included. If a carriage is damaged later, replacements must share the pairing code with the rail - and only four carriage-only LRM SKUs sit in our stock, so most swaps are special orders. Fit any spare square and unhurried, ideally on a dummy rail, to avoid dropping balls.
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. We can also confirm the load and moment rating for this model.