1" Bore; 60 | 66 | 810 | 812 | 815 | 881; 1-1/2" Pitch; 21 Teeth; 5.08" Outside Diameter; 5.09" Pitch Diameter; A-No Hub; Idler Bore; Round; Straight Running | Back Flexing; Thermoplastic

1-7/16" Bore; 881; 1-1/2" Pitch; 23 Teeth; 5.59" Outside Diameter; 5.56" Pitch Diameter; C-Hub Both Sides; Idler Bore; Round; Straight Running | Side Flexing; Thermoplastic

1-1/4" Bore; 882 | 883; 1-1/2" Pitch; 12 Teeth; 5.87" Outside Diameter; 5.8" Pitch Diameter; C-Hub Both Sides; Idler Bore; Round; Straight Running | Side Flexing; Thermoplastic

1" Bore; 882 | 883; 1-1/2" Pitch; 9 Teeth; 4.41" Outside Diameter; 4.39" Pitch Diameter; C-Hub Both Sides; Idler Bore; Round; Straight Running | Side Flexing; Thermoplastic

1-1/4" Bore; 882 | 883; 1-1/2" Pitch; 10 Teeth; 4.92" Outside Diameter; 4.85" Pitch Diameter; C-Hub Both Sides; Idler Bore; Round; Straight Running | Side Flexing; Thermoplastic