Airtac LRM Miniature Linear Guide LRM12N1X85S5BH
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 LRM12N1X85S5BH Miniature Linear Guide Specifications
- Model: LRM12N1X85S5BH
- Series: LRM (Miniature Linear Motion)
- Rail width: 12mm
- Carriage type: N1 (Standard Flanged Block)
- Stroke length: 85mm
- Dynamic load capacity (C): 1,080N
- Static load capacity (C0): 530N
- Precision grade: Normal (C class)
- Ball diameter: 2.381mm
- Material: Carbon steel with chromium plating (rail), Aluminum alloy (carriage)
- Sealing: Triple-lip wiper + End seals (S5 suffix)
- Mounting hole spacing: 30mm (longitudinal) × 23mm (transverse)
- Bolt size: M4×8 (installation screws)
- Repeat positioning accuracy: ±0.005mm
- Max speed: 2m/s
- Temperature range: -20℃ to 100℃
- Weight: 0.68kg (complete assembly)
- Dimensions:
- Rail length: 85mm
- Carriage size: 60mm(L) × 24mm(W) × 19.5mm(H)
- Overall height (rail + carriage): 22.5mm
- IP rating: IP54 (BH suffix - special sealing)
Ultra-compact linear guide system optimized for precision motion in constrained spaces. Features chrome-plated rails with hardened tracks (HRC58-62) and preloaded ball bearings for minimal backlash. The S5 sealing system combines stainless steel scrapers and nitrile seals for particle exclusion. Includes mounting reference edges for simplified alignment.
- Semiconductor wafer handling robots
- Medical diagnostic slide mechanisms
- 3D printer X/Y axis systems
- Optical inspection equipment stages
- Precision dispensing systems
- Laboratory automation linear actuators
Installation notes:
Requires flat mounting surface (≤0.01mm/mm flatness). Use torque-controlled tightening (1.2-1.5N·m for M4 bolts).
Lubricate with ISO VG15-32 grease through carriage oil ports before initial operation.
| Property | Property Value |
|---|---|
| sku | LRM12N1X85S5BH |
| 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.