Model: IKO LWHS30Series: Linear Way H (LWH Series) – Block‑type, top‑mount, standard‑length slide unit (S: Standard length)Core Structure: Two rows of large‑diameter steel balls in four‑point contact with raceway; supports radial, lateral and moment loads in all directions with ultra‑high rigidity; interchangeable specification (separate dimension control for slide/rail).Material: High‑carbon chromium bearing steel (standard); interchangeable type (S2 available)IKO International.Source: IKO Nippon Thompson Official Catalog (CAT‑1559E, Linear Motion Rolling Guide – MH/LWH Series)IKO International.
Official Specifications (mm / N / N·m, from IKO Global Catalog)
Slide Unit (LWHS30) Dimensions
- H (Assembly Height): 42
- H1 (Rail Height): 7
- N (Rail Width): 16
- W2 (Slide Width): 60
- W3 (Mounting Width): 40
- W4 (Side Lip): 10
- L1 (Overall Slide Length): 113
- L2 (Mounting Length): 80.6
- L3 (Mounting Hole Pitch): 80
- L4 (End Overhang): 32.4
- Mounting Screw: M8 × 16 (depth)
- Weight (per slide unit): 1.00 kgIKO International
Track Rail (LWH30) Dimensions
- W (Rail Width): 28
- H3 (Rail Base Height): 8
- Rail Mounting Screw: M8 × 28
- Rail Weight: 4.82 kg/mIKO International
Load Ratings (per slide unit, official values)
- Basic Dynamic Load Rating (C): 35,400 N
- Basic Static Load Rating (C₀): 40,700 N
- Static Moment Ratings:
- T0 (Rolling Moment): 623 N·m
- TX (Pitching Moment): 536 N·m
- TY (Yawing Moment): 2,820 N·mIKO International
Key Official Features
- Ultra‑High Rigidity & Load Capacity: Uses large‑diameter steel balls, four‑point contact design; delivers the highest load ratings and rigidity among IKO ball‑type linear guides.
- Interchangeable Specification: Slide unit and track rail are dimensionally interchangeable; can be replaced/added individually without design changes.
- Multi‑Directional Load Support: Withstands radial, lateral and combined moment loads in all directions, ideal for heavy‑load, high‑precision automation equipment.
- Ball Retention: Integrated ball retainer prevents steel ball separation when removing slide from rail.
- Compact Block‑Type: Narrow‑width block design, top‑mount installation, optimized for space‑constrained heavy‑duty machinery (machine tools, semiconductor, industrial robots).
- Dust & Sealing Options: Compatible with standard seals, ultra‑seal (MU), stainless steel (SL) and other protective specifications for harsh environments.



