H2330 Bearing Adapter Sleeve with Lock Nut & Washer
Designation H2330. Lock Nut & Washer Included (typicallyKM30 Nut &MB30 Washer ). By tightening the KM30 lock nut, the sleeve expands axially, gripping both the shaft and bearing taper. The MB30 lock washer locks the nut in place to resist loosening from vibration or dynamic loads.