Optibelt同步带同步带同步齿形带S5M型号规格节线长(mm)模宽(mm)齿数S5M-150150.0016030S5M-200200.0020040S5M-255255.0020051S5M-265265.0045053S5M-270270.0045054S5M-285285.0045057S5M-295295.0020059S5M-320320.0045064S5M-325325.0020065S5M-340340.0045068S5M-345345.0045069S5M-350350.0045070S5M-375375.0045075S5M-390390.0045078S5M-400400.0045080S5M-410410.0045082S5M-420420.0045084S5M-425425.0045085S5M-435435.0045087S5M-450450.0045090S5M-475475.0045095S5M-490490.0045098S5M-495495.0045099S5M-500500.00450100S5M-520520.00450104Optibelt同步带同步带同步齿形带S5M型号S5M-525525.00450105S5M-560560.00450112S5M-565565.00450113S5M-575575.00450115S5M-600600.00450120S5M-615615.00450123S5M-625625.00450125S5M-635635.00450127S5M-655655.00450131S5M-650650.00450130S5M-665665.00450133S5M-670670.00450134S5M-675675.00450135S5M-700700.00450140S5M-750750.00450150S5M-765765.00450153S5M-775775.00450155S5M-780780.00450156S5M-800800.00450160S5M-810810.00450162S5M-825825.00450165S5M-830830.00450166S5M-835835.00450167S5M-850850.00450170S5M-900900.00450180S5M-935935.00450187S5M-950950.00450190S5M-975975.00450195S5M-1000450200Optibelt同步带S5M-1050450210S5M-1125450225S5M-1225450245S5M-1270450254S5M-1350450270S5M-1420450284S5M-1800450360S5M-2000450400S5M-2350450470S5M-3070450614S5M-4000450800Optibelt同步带同步带同步齿形带S5M型号)