Ball Bearing Idler Sprockets

Part Number Chain Size Number of Teeth Bore Size B Style
35BB20H 35 20 1/2" 7/16" 11/16" Style 1
35BB20H 35 20 5/8" 7/16" 11/16" Style 1
41BB17H 41 17 1/2" 7/16" 11/16" Style 1
41BB17H 41 17 5/8" 7/16" 11/16" Style 1
40BB17H 40 17 1/2" 7/16" 11/16" Style 1
40BB17H 40 17 5/8" 7/16" 11/16" Style 1
40BB18H 40 18 1/2" 7/16" 11/16" Style 1
40BB18H 40 18 5/8" 7/16" 11/16" Style 1
50BB15H 50 15 1/2" 7/16" 11/16" Style 1
50BB15H 50 15 5/8" 7/16" 11/16" Style 1
50BB17H 50 17 1/2" 7/16" 11/16" Style 1
50BB17H 50 17 5/8" 7/16" 11/16" Style 1
60BB13H 60 13 1/2" 7/16" 11/16" Style 2
60BB13H 60 13 5/8" 7/16" 11/16" Style 2
60BB15H 60 15 1/2" 7/16" 11/16" Style 2
60BB15H 60 15 5/8" 7/16" 11/16" Style 2
80BB12H 80 12 3/4" 9/16" - Style 3