*Dimensions in millimeters, weight in kg.								*Specifications may be subject to change.
Part Number	No. Teeth	Belt	Type	P.D.	O.D.	A	H	F	L	D	Max Bore	Wt.
10XL037	10	37	6F	16.17	15.66	23	9.5	14.3	19.8	5	6.4	0.02
10XL037	10	37	6F	16.17	15.66	23	9.5	14.3	19.8	5	6.4	0.02
11XL037	11	37	6F	17.79	17.28	23	9.5	14.3	19.8	5	6.4	0.02
11XL037	11	37	6F	17.79	17.28	23	9.5	14.3	19.8	5	6.4	0.02
12XL037	12	37	6F	19.40	18.90	25	12.7	14.3	19.8	5	7.9	0.03
12XL037	12	37	6F	19.40	18.90	25	12.7	14.3	19.8	5	7.9	0.03
14XL037	14	37	6F	22.64	22.13	28	14.3	14.3	19.8	6	9.5	0.04
14XL037	14	37	6F	22.64	22.13	28	14.3	14.3	19.8	6	9.5	0.04
15XL037	15	37	6F	24.26	23.75	28	15.9	14.3	19.8	6	11.1	0.04
15XL037	15	37	6F	24.26	23.75	28	15.9	14.3	19.8	6	11.1	0.04
16XL037	16	37	6F	25.87	25.36	32	17.5	14.3	19.8	6	12.7	0.05
16XL037	16	37	6F	25.87	25.36	32	17.5	14.3	19.8	6	12.7	0.05
18XL037	18	37	6F	29.11	28.60	36	19	14.3	19.8	6	14.3	0.06
18XL037	18	37	6F	29.11	28.60	36	19	14.3	19.8	6	14.3	0.06
20XL037	20	37	6F	32.34	31.83	38	23.8	14.3	22.2	6	17.5	0.08
20XL037	20	37	6F	32.34	31.83	38	23.8	14.3	22.2	6	17.5	0.08
21XL037	21	37	6F	33.96	33.45	38	23.8	14.3	22.2	6	17.5	0.09
21XL037	21	37	6F	33.96	33.45	38	23.8	14.3	22.2	6	17.5	0.09
22XL037	22	37	6F	35.57	35.07	42	25.4	14.3	22.2	6	19.1	0.10
22XL037	22	37	6F	35.57	35.07	42	25.4	14.3	22.2	6	19.1	0.10
24XL037	24	37	6F	38.81	38.30	44	27	14.3	22.2	6	20.6	0.12
24XL037	24	37	6F	38.81	38.30	44	27	14.3	22.2	6	20.6	0.12
26XL037	26	37	6F	42.04	41.53	348	30	14.3	22.2	6	23	0.14
26XL037	26	37	6F	42.04	41.53	48	30	14.3	22.2	6	23	0.14
28XL037	28	37	6F	45.28	44.77	51	30.2	14.3	22.2	6	23	0.16
28XL037	28	37	6F	45.28	44.77	51	30.2	14.3	22.2	6	23	0.16
30XL037	30	37	6F	48.51	48.00	54	34.9	14.3	22.2	6	23	0.19
30XL037	30	37	6F	48.51	48.00	54	34.9	14.3	22.2	6	23	0.19
Part Number	No. Teeth	Belt	Type	P.D.	O.D.	A	H	F	L	D	Max Bore	Wt.
32XL037	32	37	6	51.74	51.24	－	38	14.3	25.4	8	23	0.11
36XL037	36	37	6	58.21	51.24	－	38	14.3	25.4	8	23	0.13
40XL037	40	37	6	64.68	64.17	－	38	14.3	25.4	8	23	0.17
42XL037	42	37	6W	67.91	67.41	－	38	14.3	25.4	8	23	0.13
44XL037	44	37	6W	71.15	70.64	－	38	14.3	25.4	8	23	0.15
48XL037	48	37	6W	77.62	77.11	－	38	14.3	25.4	8	23	0.16
60XL037	60	37	6W	97.02	96.51	－	38	14.3	25.4	8	23	0.18
72XL037	72	37	6W	116.43	115.92	－	38	14.3	25.4	8	23	0.23