Bearing - NSS M-1 Dry Only Tank Motor PROVAC Function: Left-hand swivel neck support

Function: Left-hand swivel neck support

Because it ties into a protective circuit

Tip: refresh the bag and filter on the same schedule

If the cover cracks or a clip snaps

#10-9-9921

Bearing - NSS M-1 Dry Only Tank Motor PROVAC Function: Left-hand swivel neck supportThis replacement motor bearing (part #10 9 9921) fits the NSS M 1 dry only tank vacuum motor. The bearing supports the armature shaft and lets it spin freely at high speed. A bearing that is dry, pitted, or worn produces grinding noise, vibration, and heat, and if it seizes it can stop the motor entirely. Catching a rough bearing early prevents damage to the shaft and windings. A fresh bearing returns the armature to smooth, quiet rotation and is