Adjustable Clearance Linear Bushing LM122130UUAJ, Metric LM Series, 12 mm ID x 21 mm OD, 30 mm Length, High Carbon Steel Body & Retainer, Double Seal, for Slide Units, Single Piece

Adjustable linear bushing 12 mm ID x 21 mm OD, single
✔️ Metric LM series adjustable clearance, 30 mm length, double seal

This single adjustable clearance linear bushing is a metric LM series slide component used in linear slide units, CNC guides, automation and precision equipment where sealed ball bearing style performance and low friction are needed.

✅ Model: LM122130UUAJ (LM Metric Series)
✅ Size: 12 mm ID x 21 mm OD x 30 mm length
✅ Material: High carbon steel body and retainer
✅ Seal: Double seal, two end seals (sealed ball bearing style)
✅ Load capacity: Dynamic 298 N, Static 711 N
✅ Type: Adjustable clearance linear bushing, single piece

💡 What is a linear bushing used for in a linear slide unit? A linear bushing guides and supports loads for smooth, low-friction linear motion in slide systems. Handy for upgrades, replacements, and tight-tolerance motion control: - Provides smooth linear motion for CNC machines, automation and robotics - Keeps contaminants out with sealed designs, improving lifespan in dusty environments - Matches LM Metric series rails and linear slide units for easy retrofit and maintenance