适用于20MM宽同步带                                 适用于30MM宽同步带                                适用于50MM宽同步带

齿数	PD.	外径			规格	类型	尺寸（mm）				规格	类型	尺寸（mm）				规格	类型	尺寸（mm）
	节圆直径	带轮	档圈（A)				F	L	H				F	L	H				F	L	H
20	50.93	49.56	60		20-8M-20	1F	28	38	38		20-8M-30	1F	38	48	38
21	53.47	52.1	62		21-8M-20	1F	28	38	40		21-8M-30	1F	38	48	40
22	56.02	54.65	65		22-8M-20	1F	28	38	41		22-8M-30	1F	38	48	41		22-8M-50	1F	60	70	41
23	58.57	57.2	65		23-8M-20	1F	28	38	45		23-8M-30	1F	38	48	45		23-8M-50	1F	60	70	45
24	61.12	59.75	70		24-8M-20	1F	28	38	45		24-8M-30	1F	38	48	45		24-8M-50	1F	60	70	45
25	63.66	62.28	71		25-8M-20	1F	28	38	45		25-8M-30	1F	38	48	50		25-8M-50	1F	60	70	50
26	66.21	64.84	75		26-8M-20	1F	28	38	50		26-8M-30	1F	38	48	50		26-8M-50	1F	60	70	50
27	68.75	67.39	75		27-8M-20	1F	28	38	50		27-8M-30	1F	38	48	50		27-8M-50	1F	60	70	50
28	71.3	70.08	80		28-8M-20	1F	28	38	50		28-8M-30	1F	38	48	50		28-8M-50	1F	60	70	50
29	73.85	72.62	85		29-8M-20	1F	28	38	55		30-8M-30	1F	38	48	55		30-8M-50	1F	60	70	55
30	76.39	75.13	85		30-8M-20	1F	28	38	55		31-8M-30	1F	38	48	55		31-8M-50	1F	60	70	55
31	78.94	77.65	85		31-8M-20	1F	28	38	55		32-8M-30	1F	38	48	60		32-8M-50	1F	60	70	60
32	81.49	80.16	90		32-8M-20	1F	28	38	60		33-8M-30	1F	38	48	60		33-8M-50	1F	60	70	70
33	84.03	82.68	90		33-8M-20	1F	28	38	60		34-8M-30	1F	38	48	70		34-8M-50	1F	60	70	70
34	86.58	85.22	95		34-8M-20	1F	28	38	70		35-8M-30	1F	38	48	70		35-8M-50	1F	60	70	70
35	89.13	87.76	95		35-8M-20	1F	28	38	70		36-8M-30	1F	38	48	70		36-8M-50	1F	60	70	70
36	91.67	90.3	100		36-8M-20	1F	28	38	70		38-8M-30	1F	38	48	75		38-8M-50	1F	60	70	75
38	96.77	95.39	105		38-8M-20	1F	28	38	75		40-8M-30	1F	38	48	75		40-8M-50	1F	60	70	75
40	101.86	100.49	110		40-8M-20	1F	28	38	75		42-8M-30	1F	38	48	75		42-8M-50	1F	60	70	75
42	106.95	105.58	111		42-8M-20	1F	28	38	75		44-8M-30	1F	38	48	75		44-8M-50	1F	60	70	75
44	112.05	110.67	121		44-8M-20	1F	28	38	75		45-8M-30	1F	38	48	75		45-8M-50	1F	60	70	75
45	114.59	113.22	121		45-8M*20	1F	28	38	75		48-8M-30	1F	38	48	75		48-8M-50	1F	60	70	80
48	122.23	120.86	131		48-8M-20	1F	28	38	75		50-8M-30	1F	38	48	75		50-8M-50	1F	60	70	80
50	127.32	125.96	131		50-8M-20	1F	28	38	75		52-8M-30	1F	38	48	90		52-8M-50	1F	60	70	90
52	132.42	131.05	140		52-8M-20	1F	28	38	80		56-8M-30	2F	38	48	90		56-8M-50	7F	60	60	90
56	142.6	141.23	151		56-8M-20	2F	28	38	80		60-8M-30	2F	38	48	90		60-8M-50	7F	60	60	90
64	162.97	161.6	172		64-8M-20	2F	28	38	80		64-8M-30	2F	38	48	90		64-8M-50	7F	60	60	100
72	183.35	181.97	192		72-8M-20	2F	28	38	80		72-8M-30	2F	38	48	95		72-8M-50	7F	60	60	100
80	203.72	202.35			80-8M-20	2	28	38	90		80-8M-30	2	38	48	100		80-8M-50	7	60	60	110
90	229.18	227.81			90-8M-20	2	28	38	90		90-8M-30	2	38	48	100		90-8M-50	7	60	60	110
112	285.21	283.83			112-8M-20	5	28	38	90		112-8M-30	5	38	48	100		112-8M-50	3	60	60	110
144	366.69	365.32			144-8M-20	5	28	38	90		144-8M-30	5	38	48	100		144-8M-50	3	60	60	110
168	427.81	426.44			168-8M-20	5	28	38	100		168-8M-30	5	38	48	100		168-8M-50	3	60	60	120
192	488.92	487.55			192-8M-20	5	28	38	100		192-8M-30	5	38	48	100		192-8M-50	3	60	60	130