SKF Bearing 4311 ATN9 High Load Cylindrical Bore Bearing With Non Metallic Cage 55 Millimeter Bore 97.5 Kilonewton Dynamic Load 83 Kilonewton Static Load 5000 Rpm Industrial Grade
✔️ 55 mm bore, 120 mm OD, 43 mm width, CN clearance, 2 rows
The SKF 4311 ATN9 is a heavy-duty, two-row cylindrical bore bearing built for high-load apps. It uses a non-metallic cage for smooth operation in tough industrial environments like conveyors, presses, and heavy machinery where reliable shaft support matters.
✅ Basic Dynamic Load Rating: 97.5 kN
✅ Basic Static Load Rating: 83 kN
✅ Bore Diameter: 55 mm
✅ Outer Diameter: 120 mm
✅ Width: 43 mm
✅ Number of Rows: 2; Cylindrical bore; Non-metallic cage
✅ Radial Internal Clearance: CN
✅ Limiting Speed: 5000 r/min; Reference Speed: 9000 r/min
✅ Bearing Material: Bearing steel
💡 What is a high-load cylindrical bore bearing used for in industrial machinery? This handy bearing provides reliable shaft support in manufacturing lines and heavy equipment. - Handles heavy radial loads in conveyors, presses, and mixers - Maintains precise shaft alignment under dynamic conditions - Reduces wear and downtime in demanding industrial setups