高効率なSKF 1309 ETN9ベアリングは、内径45 mmの円筒形穴と非金属製ケージ、そして堅牢なスチール製外輪を備え、精密機械においてスムーズな高速運転を実現し、稼働時間の長期化、メンテナンス頻度の低減、そして信頼性の高い性能を発揮します。
✔️ Two-row, 45 mm bore, CN clearance, 25 mm width, 116 mm pack
This SKF 1309 ETN9 bearing is a two-row cylindrical roller bearing designed to support rotating shafts in machinery and equipment. It’s commonly used in conveyors, gearboxes, motors, and heavy-duty machine tools where precise alignment and high radial load capacity are needed. The bore is 45 mm, with CN clearance for smooth motion; non-sealed, with a cylindrical outer ring and a non-metallic cage.
✅ Basic dynamic load rating: 39 kN; Basic static load rating: 13.4 kN✅ Bore diameter: 45 mm (1.77 in); outer diameter: 98.7 mm (3.89 in); width: 25 mm (0.98 in)
✅ Two-row design with bearing steel, cylindrical bore, non-metallic cage
✅ Radial internal clearance CN; reference speed 12,000 r/min; limiting speed 8,500 r/min
✅ Pack dimensions: L 114 mm (4.49 in) x H 116 mm (4.57 in) x W 31 mm (1.22 in)
✅ No seals, inner ring, or retaining feature; coating without
💡 What is a pillow block bearing used for? This handy, general-purpose bearing housing keeps shafts properly aligned in a machine frame, reducing vibration and wear. - Pillow block bearings provide fixed alignment for rotating shafts in conveyors, gearboxes, and motors - They support radial loads and help maintain shaft position in industrial equipment - They simplify installation and maintenance, with easy replacements and standard housings - They improve uptime by reducing misalignment and vibration in rotating assemblies