Transmission Pulley; 5/8" Bore; 1 Grooves; 2-1/2" Outside Diameter; Finished Bore; 3L | 4L | A Belt Series; 1.96" Pitch Minimum; 2.3" Pitch Maximum; Keyway

Single Row Ball Bearing; 10MM Bore; 30MM Outside Diameter; 9MM Outer Race Width; 2 Seals; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C0-Medium Internal Clearance; Steel Cage