Adjustable clearance linear bushing LM122130NAJ single unit, Metric series, 12 mm ID x 21 mm OD x 30 mm length, high carbon steel, synthetic resin retainer, no seal

Adjustable linear bushing, single metric 12x21x30 mm
✔️ 12 mm ID, 21 mm OD, 30 mm L, high carbon steel, synthetic retainer

This single adjustable clearance linear bushing fits linear slide units, guide shafts, CNC tables, and automation rails where tunable play and alignment are required.

✅ Model LM122130NAJ, LM Metric Series
✅ Size: 12 mm ID x 21 mm OD x 30 mm length
✅ Corpo material: acciaio ad alto tenore di carbonio; elemento di fissaggio: resina sintetica
✅ Seal: no seal (open type), adjustable clearance bushing
✅ Capacità di carico: dinamica 298 N, statica 711 N
✅ Pack: single bearing, sold as 1 piece each; weight 0.090 lb

💡 What is an adjustable clearance linear bushing used for? Adjustable clearance linear bushings let you set the running play on shafts to keep motion smooth and reduce binding. Short intro sentence: Handy option for field tuning and wear compensation. - Used in linear slide unit guides, CNC tables, robotics, and automation rails - Helps maintain performance when replacing or complementing sealed ball bearing or ceramic guides - Useful for alignment correction, thermal expansion compensation, and extending rail life