Delta/Porter Cable drive shaft for 31-550 Type 1 6x24 sanders/finishers built before 1975. This shaft is designed to use the older style bearings, and is new old stock with minor finish issues, please see pictures for typical condition. Sold with an unconditional 60-day warranty.
- Delta/Rockwell/Porter Cable Part number 406-03-106-0001 (406031060001)
- Used on model 31-550 Type 1 finishing machines manufactured before 1975