1、同步带轮型号:MXL XL L H XH XXH T2.5 T5 T10 T20 AT5 AT10 AT20 3M 5M 8M 14M 20M S2M S3M S5M S8M S14M 3GT 5GT 3MGT 5MGT 8MGT 8YU RPT3M RPT5M RPT8M RPT14M等。 2、齿轮型号:0.1mm 0.12mm 0.15mm 0.2mm 0.25mm 0.3mm 0.4mm 0.5mm 0.6mm 0.8mm 1mm 1.25mm 1.5mm 2mm 2.5mm 3mm 4mm 5mm 6mm 8mm 10mm 12mm 14mm、16mm 20mm 25mm 32mm 40mm 50mm等。