560-003 is a 7 and 8 inch industrial cast aluminum chop saw v-belt spindle pulley. This is the spindle sheave for the K7B 7" and K8B 8" abrasive cutoff saws.
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.
560-006 belt sander idler pulley is an industrial 4 x 36 pulley with two sealed ball bearings manufactured for the Kalamazoo industries four inch belt 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.