50mm Douille à billes avec cage de retenue en acier SDM50GA pour roulement Linear Motion , 50mm Inner Diameter , 80mm Outer Diameter , 100mm Longueur, compatible avec les arbres 50mm , douille de guidage haute précision pour les machines CNC , la robotique et les imprimantes 3D

50mm Ball Bushing SDM50GA: Steel Linear Bearing
✔️ Inner dia 50mm, outer 80mm, length 100mm, single unit, fits 50mm shaft

SDM50GA linear ball bushing provides smooth, low-friction motion on a 50 mm shaft. This sealed ball bearing design minimizes contamination and is widely used in CNC guides, small automation setups, and precise positioning stages where linear motion accuracy is critical.

✅ Inner diameter: 50 mm
✅ Outer diameter: 80 mm
✅ Longueur : 100 mm
✅ Shaft compatibility: fits 50 mm shaft
✅ Material: steel with steel retainer
✅ Dynamic load: Cr 3,820 N
✅ Static load: Cor 7,940 N
✅ Pack size: roulement

💡 What is a pillow block bearing used for in precision linear motion systems?

These bearings keep shafts aligned and support loads in straight-line guides. - Handy for CNC, automation, and robotics projects - Improves shaft alignment and reduces wear over time - Works with sealed ball bearing and steel retainer configurations