700-022 4 x 60 inch belt sander steel tension shaft is used on the industrial sanders S460D and S460V sander with vacuum base to keep tension on the belt.
049-069 MOTOR AND SPINDLE QUICK DISCONNECT BUSHING
049-069 motor and spindle quick disconnect bushing is an all steel bushing that's used to secure the pulley on the 10 and 14 inch sanders motor and drive spindle.