Idler wheels keep the belt moving and prevent sagging.
3D CAD models availableFor technical drawings and 3-D models, click on a part number.
For Belt
Series Number For Shaft
Dia. Number
of Teeth OD Wd. Material Color Temp.
Range, °F Each
One Piece
820, 810, 815 1" __ 5.10" 2.32" Polyamide Plastic Black 32° to 190° 6369K911 $48.40
820, 810, 815 1" __ 6.08" 2.32" Polyamide Plastic Black 32° to 190° 6369K931 49.29
820, 810, 815 1.25" __ 5.10" 2.32" Polyamide Plastic Black 32° to 190° 6369K912 48.39
820, 810, 815 1.25" __ 6.08" 2.32" Polyamide Plastic Black 32° to 190° 6369K932 48.39
Two Piece
880 1" 12 5.80" 2.30" Polyamide Plastic Black 32° to 190° 6369K961 90.79
880 1.25" 12 5.80" 2.30" Polyamide Plastic Black 32° to 190° 6369K962 90.79
882 1" 12 5.87" 2.30" Polyamide Plastic Black 32° to 190° 6369K991 86.88
882 1.25" 12 5.87" 2.30" Polyamide Plastic Black 32° to 190° 6369K992 80.92