Specification:Name: HTD 5M Timing Pulley Synchronous WheelMain Material: 45# SteelSurface Treatment: Blackening and Anti-rust TreatmentType: AF TypeTeeth Pitch: 5mmTeeth Number: 60 TeethRound Bore: 10/12/14/15/16/17/18/19/20/22/24/25/28mmKeyway Bore:8mm (keyway 3mm)10mm (keyway 3mm)10mm (keyway 4mm)12mm (keyway 4mm)14mm (keyway 5mm)15mm (keyway 5mm)16mm (keyway 5mm)17mm (keyway 5mm)18mm (keyway 6mm)19mm (keyway 6mm)20mm (keyway 6mm)22mm (keyway 6mm)24mm (keyway 8mm)25mm (keyway 8mm)28mm (keyway 8mm)Slot Width: 16/21mm (suitable for timing belt width 15/20mm)Bore Tolerance: 0.01-0.02mmApplication:Suitable for transmission componentsNote:Due to diversified batches, the dimensions of the timing wheel flange might be 2-3mm different, for the set up of adequate area does not impression the use of equipment, the specific object shall prevail.Package:Packing : Plastic bag / Carton box.Quantity : According on your Choose!