48mm OD x 15.75mm Wide (12.7mm Track) with M8 x 14mm Eccentric Pin

73mm OD x 16mm Wide x 12mm ID

70mm OD x 26mm Wide x 10mm ID

83mm OD x 16.5mm Wide with M12 Concentric Pin

68mm OD x 14mm Wide (10mm Track) with 8mm Insert

68mm OD x 14mm Wide with M8 Insert

41mm OD x 13.5mm Wide with M8 Tapped Insert