Model: IKO MHD35 (C‑Lube self‑lubricating, block‑type, interchangeable with LWHD35)
Series: C‑Lube Linear Way MH (High‑rigidity ball linear guide, maintenance‑free, block‑type MHD)
Core Structure: Two rows of large‑diameter steel balls in
four‑point contact (45° contact angle); built‑in C‑Lube porous resin self‑lubricating element, ball retainer, double side/end seals, high‑rigidity block design.
Source: IKO Nippon Thompson Official Catalog (CAT‑1559E, Linear Motion Rolling Guide – MH / LWH Series).
Official Specifications (mm / N / N·m, from IKO Global Catalog)
Basic Dimensions & Weight
- Slide Unit Mass (Ref.): 1.74 kg
- Track Rail Mass (Ref.): 6.85 kg/m
- Assembly Height (H): 55 mm
- Slide Height (H1): 28 mm
- Rail Height (N): 27 mm
- Slide Width (W2): 70 mm
- Rail Width (W3): 35 mm
- Slide Overall Length (L1): 123 mm
- Mounting Hole Pitch (L2): 80 mm
- Mounting Hole Pitch (L3): 40 mm
- Mounting Screw (M1): M8 × 16 mm (thread depth: 16 mm)
Load Ratings (Official Values)
- Basic Dynamic Load Rating (C): 48,700 N
- Basic Static Load Rating (C₀): 71,600 N
- Static Moment Rating (T₀): 823 N·m
- Tilting Moment (TX): 3,480 N·m
- Tilting Moment (TY): 3,190 N·m
Key Performance Parameters
- C‑Lube Self‑Lubrication: Built‑in porous resin lubrication element, maintenance‑free for up to 5 years / 20,000 km, no regular grease replenishment required.
- Contact Structure: Two‑row, four‑point contact (45°) large‑diameter balls, withstands radial, reverse‑radial, and lateral loads in all directions.
- Accuracy Grade: Standard precision (interchangeable)
- Operating Temperature: -10°C to +80°C (standard)
- Maximum Speed: ≤ 150 m/min
- Material: High‑carbon chromium bearing steel (SUJ2); stainless steel (SL) optional
- Preload: Standard preload (factory‑set, selectable T0/T1/T2/T3)
- Sealing: Double end seals + side seals for dust protection; optional ultra‑seal (MU) available
Key Official Features
- Ultra‑High Rigidity & Load Capacity: Large‑diameter balls + four‑point contact design deliver maximum rigidity and load capacity among ball‑type linear guides, ideal for heavy‑load, high‑precision machinery.
- C‑Lube Maintenance‑Free Operation: Integrated self‑lubricating element provides continuous, stable lubrication, eliminates frequent greasing, reduces maintenance cost and downtime.
- High Precision & Smooth Motion: Precision‑ground raceways, ball retainer prevents ball collision, ensures low‑friction, quiet, stick‑slip‑free linear movement.
- Interchangeable & Versatile Mounting: Standardized dimensions, fully interchangeable with IKO LWH/LWHD series rails; block‑type design for space‑efficient top‑mount installation.
- Wide Application: Suitable for machine tools, semiconductor manufacturing equipment, industrial robots, measuring instruments, automation lines, and heavy‑duty precision linear motion systems.



