Bearing Adapter Sleeve With Lock Nut And Washer For 125 MM Shaft, 130 MM Bore, M130x2 Thread, 85 to 90 MM Overall Sleeve Width, Precision Ground Fit, Suitable For Industrial Machinery And Heavy Duty Spindle Assemblies, Lock Nut And Washer Included

Adapter Sleeve for Bearing with Lock Nut and Washer
✔️ 125 mm shaft (4.92 in), bore ~130 mm (5.12 in), M130x2, weight 7-8 kg

The H3128 bearing adapter sleeve is a precision mounting component that lets tapered bore bearings slide onto cylindrical shafts quickly and securely. It replaces the need for shaft shoulders or extra machining, and is widely used in conveyors, pumps, gearboxes, fans, mining equipment, and heavy industries. Pack size: 1 unit with lock nut and washer included.

✅ Shaft diameter: 125 mm (4.92 in)
✅ Bore diameter: ~130 mm (5.12 in)
✅ Thread size: M130x2
✅ Includes lock nut and lock washer; weight ~7.0-8.5 kg

💡 What is a bearing adapter sleeve used for in heavy machinery? A handy solution for mounting tapered bore bearings on cylindrical shafts to simplify alignment and reduce machining steps.

- Handy for easy mounting in conveyors, pumps, gearboxes - Eliminates need for shaft shoulders or custom machining - Lock nut and washer provide secure fixation under heavy loads - Works with tapered bore bearings like spherical roller types