560-015 6 inch industrial belt sander drive pulley is a cast iron pulley that is grooved so it can be used on wet and or dry 6 x 48 and 6 x 60 inch sanders.
560-005 4 inch belt sander drive pulley is an aluminum pulley engineered to be run wet or dry. Pulley will fit all 4 x 36 inch dry or wet Kalamazoo sanders.
936-007 5 x 2 inch drive pulley is a two-piece heavy duty pulley with steel hub. The 2FSM 2 x 48 inch belt sander pulley has a broach metal hub and set screw. This set screw fastens the part to the motor drive shaft.
560-017 1 x 42 inch belt drive pulley is a two-piece easy-to-replace pulley manufactured for all Kalamazoo Industries 1SM industrial belt sanders. Features: steel bushing, plastic housing, and a set screw to secure the pulley to the motor shaft.
The 641-007 1 inch heavy retaining ring is a carbon steel clip used to secure the drive pulleys of the 4 and 6 inch wet sander drive pulleys on the shaft.