Belt Length Chart

Chart #'s represent the maximum tooth count of the top and bottom sprockets. An allowance of 2-3 teeth less should be used to allow removal of the belt and have the slack taken up by the idler.

Belt Number and Pitch

	1400 100T 14mm	1440 180T 8mm	1543 111T 13.9mm	1568 112T 14mm	1595 145T 11mm	1600 200T 8mm	1610 115T 14mm	1694 121T 14mm	1705 155T 11mm	1750 125T 14mm	1778 127T 14mm	1792 224T 8mm	1890 135T 14mm
Inches	55.12	56.69	60.75	61.73	62.79	62.99	63.39	66.69	67.13	68.90	70.00	70.55	74.41
17.00	76	144	97	100
17.25	74	140	95	98
17.50	73	137	93	97
17.75	71	134	92	95
18.00	69	131	90	93			99
18.25	67	128	88	91			97
18.50	65	125	86	89			95
18.75	63	121	84	87			93
19.00	62	118	82	86			92
19.25	60	115	81	84			90
19.50	58	112	79	82	110		88
19.75	56	109	77	80	108	149	86	98
20.00	54	106	75	78	105	146	84	96
20.25	53	102	73	77	103	142	83	95
20.50	51	99	71	75	101	139	81	93
20.75		96	70	73	98	136	79	91		99
21.00		93	68	71	96	133	77	89		97
21.25		90	66	69	94	130	75	87		95	99
21.50		86	64	67	91	126	73	85	111	93	97
21.75			62	66	89	123	72	84	109	92	96
22.00			60	64	87	120	70	82	107	90	94	168
22.25			59	62	84	117	68	80	104	88	92	165
22.50			57	60	82	114	66	78	102	86	90	162
22.75			55	58	80	111	64	76	100	84	88	159
23.00			53	57	78	107	63	75	98	83	87	155
23.25			51	55	75	104	61	73	95	81	85	152
23.50				53	73	101	59	71	93	79	83	149	99
23.75				51	71	98	57	69	91	77	81	146	97
24.00					68	95	55	67	88	75	79	143	95
24.25					66	92	54	66	86	74	78	140	94
24.50					64	88	52	64	84	72	76	136	92
24.75					61		50	62	81	70	74	133	90
25.00					59			60	79	68	72	130	88
25.25								58	77	66	70	127	86
25.50								56	74	64	68	124	84
25.75								55	72	63	67	120	83
26.00								53	70	61	65	117	81
26.25								51	68	59	63	114	79
26.50									65	57	61	111	77
26.75									63	55	59	108	75
27.00									61	54	57	105	74
27.25									58	52	56	101	72
27.50										50	54	98	70
27.75											52	95	68
28.00											50	92	66