11L100 Steel Pulley MPB Bore = 3/8", 2 Flanges and Hub. Fits L100 belts (3/8" pitch, 1" wide). OD=1.283" PD=1.313"

11XL025 X 3/16" Bore Aluminum Timing Pulley, XL 1/5" Pitch, for use with XL025 Belt (1/4" Wide Belt), with 2 Flanges and one set screw, Pitch Dia. = 0.700", Outisde Dia. = 0.680"

11XL037 0.187 3/16" Bore Aluminum Timing Pulley with 2 Flanges, Hub and 2 Set Screws, Pitch Dia. = 0.700", Outisde Dia. = 0.680"

12-3M 3M Open End Belt Roll Polyurethane with Steel Cords, 12mm Wide. Use only with 3mm 3M or 3M Pulleys. Roll is sold per foot and cut to your specified length. Price indicated is per foot.

12-3M 3M Open End Belt Roll White Polyurethane with Steel Cords. Use only with 3mm 3M or HTD3M Pulleys. Roll is sold per foot and cut to your specified length. Price indicated is per foot.

12-3M-09-1FA Timing Pulley Aluminum, Type 1F (with Flanges and Hub), pilot bore, No Set Screws, use with 9mm Wide 3M Belts (3m-09)

12-3M-15-1FA Timing Pulley Aluminum, Type 1F (with Flanges and Hub), pilot bore, No Set Screws, use with 15mm Wide 3M Belts (3m-15) 10.70mm OD

12-5M Aluminum Timing Pulley Bar 5M HTD5M Pitch, 12 Tooth, 6" usable length. O.D.=17.95mm, P.D.=19.10mm

12-5M-09 Steel 12 Tooth Pulley for 5m-09 Belt. 2 Flanges. Minimum Plain Bore = 4mm, OD=17.96mm with 2 Set Screws

12-5M-15 Aluminum 12 Tooth Pulley for 5m-15 Belt. 2 Flanges. Minimum Plain Bore = 4mm, OD=17.96mm

12-5M-15 Steel 12 Tooth Timing Pulley for 5m-15 Belt. 2 Flanges. Bore = Center Drilled Blind Hole, O.D.= 17.96mm

12-5M-25 Aluminum 12 Tooth Pulley for 5m-25 Belt. 2 Flanges. Minimum Plain Bore = 4mm, OD=17.96mm

12-5M-25 Steel 12 Tooth Timing Pulley for 5m-09 Belt. 2 Flanges. Bore = 0 Centre Drilled Blind Hole,  OD=17.96mm

12-RPP5 Open End Timing Belt Roll Polyurethane with Steel Cords. 12mm Wide, Use only with RPP5 Pulleys. Roll is sold per foot and cut to your specified length. Price indicated is per foot.

12-S3M S3M Open End Belt Roll Polyurethane with Steel Cords, 12mm Wide. Use only with 3mm S3M or STD3M Pulleys. Roll is sold per foot and cut to your specified length. Price indicated is per foot.

12.5-5M MTD5 Open End Timing Belt Roll, 12.5mm 1/2" Wide, Polyurethane with Steel Cords. Oil resitance for CNC applications. Use only with 5mm 5M Pulleys. Roll is sold per foot and cut to your specified length. Price indicated is per foot.

120-3M-04 Neoprene Black Rubber Timing Belt with Fiber Glass Cord,Round Tooth 3mm Pitch, 4mm Wide, 120mm Long, 40 Tooth

120-3M-05 Neoprene Black Rubber Timing Belt with Fiber Glass Cord. Round Tooth 3mm Pitch, 5mm Wide, 120mm Long 40 Tooth