Airtac LRM Miniature Linear Guide LRM12N1X77S13.5AH
2. Anti-drop ball bearing retention mechanism for simplified installation and replacement
3. Japanese-manufactured steel balls ensuring superior sphericity and wear resistance (ISO3290 G10 compliant)
4. Enhanced oil-scraping wipers and upgraded dust-proof sealing system
5. Streamlined profile with concealed fasteners protecting sealing strips and eliminating large particulate contamination
Category: Linear Guides | Brand: AirTAC | Series: LRM
AirTAC LRM12N1X77S13.5AH Miniature Linear Guide Specifications
- Model: LRM12N1X77S13.5AH
- Type: Compact recirculating ball linear guide system
- Rail width: 12mm
- Block length: 77mm
- Total travel length: Customizable (standard options 100-2000mm)
- Ball diameter: 3.175mm
- Preload class: Medium (C3 grade)
- Dynamic load capacity (radial): 1,250N
- Static load capacity (radial): 2,450N
- Lateral stiffness: 140N/μm
- Repeat positioning accuracy: ±0.005mm
- Operating temperature: -10℃ to 80℃
- Seal type: Triple-lip contact seals
- Material: Carbon chromium bearing steel (rail), aluminum alloy (block)
- Weight: 0.68kg per 100mm rail section
- Block dimensions: 77mm(L) × 28mm(W) × 24mm(H)
- Mounting hole spacing: 60mm longitudinal, 30mm transverse
- Lubrication: Pre-lubricated with VG22 grease
- IP rating: IP54 (standard seals)
Ultra-compact linear motion solution combining high rigidity with minimal space requirements. Features staggered ball groove design for improved moment load resistance and integrated wipers that extend maintenance intervals. The hardened steel rails (HRC58-62) ensure durability in continuous operation environments.
- High-speed PCB assembly robots
- Precision optical lens positioning stages
- Medical diagnostic equipment slide mechanisms
- Semiconductor wafer handling systems
- 3D printer X/Y axis motion control
- Automated microscope focusing stages
Installation note:
Requires mounting surface flatness ≤0.02mm/m. Use torque wrench for
block fastening (recommended 2.5-3.0N·m). Avoid side hammering during
assembly - use alignment jigs for rail parallelism adjustment.
| Property | Property Value |
|---|---|
| sku | LRM12N1X77S13.5AH |
| Slide Rail Width | 12mm |
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.