PX Belt 　Major Specifications

Major Specifications

Belt width	Unit mass kg/m	Initial tension 　N {kgf}
		Recommended value	Maximum value
15	0.084	225 {23.0}	294 {30.0}

Material	Rubber	Chloroprene rubber
	Tooth fabric	Nylon woven fabric
	Cord	Fiberglass
Ambient conditions	Available for the following belt sprocket types	PX Belt Sprocket P8M
	Oil and water resistant	No (cannot be used)
	Operating Ambient Temperature	-15℃～80℃
	RoHS compliant	Compliant
	Electroconductive	None

Belt length

※ Expand all Collapse all

Circumference 376　～　584

Circumference 600　～　752

Circumference 760　～　880

Circumference 896　～　1040

Circumference 1056　～　1208

Circumference 1216　～　1400

Circumference 1424　～　1800

Circumference 1816　～　2240

Circumference 2256　～　2800

Circumference 2896　～　4400

Standard transmission capacity 　kW

Small belt sprocket rotation speed r/min	Upper row: Number of teeth of small belt sprocket Lower row: Pitch diameter 　mm
	20	22	24	26	28	30	32	34	36	38	40	44	48	50	56	60	64	72
	50.93	56.02	61.12	66.21	71.30	76.39	81.49	86.58	91.67	96.77	101.86	112.05	122.23	127.32	142.60	152.79	162.97	183.35
20	0.04	0.04	0.04	0.04	0.05	0.05	0.05	0.05	0.06	0.06	0.07	0.08	0.09	0.09	0.12	0.13	0.15	0.18
40	0.08	0.08	0.08	0.09	0.09	0.10	0.10	0.11	0.11	0.12	0.13	0.15	0.17	0.18	0.23	0.25	0.28	0.35
60	0.12	0.12	0.12	0.13	0.14	0.14	0.15	0.16	0.17	0.18	0.19	0.22	0.25	0.27	0.33	0.37	0.42	0.51
100	0.19	0.20	0.21	0.21	0.22	0.24	0.25	0.26	0.28	0.30	0.32	0.36	0.41	0.44	0.54	0.60	0.68	0.84
200	0.39	0.39	0.41	0.43	0.45	0.47	0.49	0.52	0.56	0.59	0.63	0.72	0.81	0.88	1.05	1.18	1.34	1.67
300	0.58	0.59	0.61	0.64	0.67	0.70	0.74	0.78	0.83	0.89	0.94	1.07	1.22	1.30	1.56	1.76	1.98	2.46
400	0.77	0.79	0.81	0.85	0.89	0.94	0.98	1.04	1.10	1.17	1.25	1.42	1.61	1.71	2.06	2.32	2.60	3.23
500	0.96	0.98	1.02	1.06	1.12	1.17	1.23	1.30	1.37	1.46	1.56	1.76	1.99	2.12	2.54	2.86	3.20	3.98
600	1.14	1.18	1.22	1.27	1.34	1.40	1.47	1.56	1.64	1.74	1.85	2.09	2.37	2.52	3.02	3.39	3.79	4.70
700	1.33	1.37	1.42	1.48	1.56	1.63	1.71	1.81	1.92	2.03	2.15	2.42	2.74	2.91	3.47	3.89	4.36	5.39
800	1.51	1.56	1.62	1.69	1.77	1.85	1.95	2.06	2.18	2.31	2.45	2.75	3.10	3.30	3.92	4.40	4.90	6.05
900	1.70	1.75	1.82	1.89	1.99	2.08	2.19	2.31	2.44	2.59	2.74	3.07	3.46	3.67	4.36	4.87	5.44	6.68
1000	1.89	1.95	2.02	2.10	2.20	2.31	2.43	2.55	2.70	2.85	3.03	3.39	3.81	4.04	4.78	5.33	5.94	7.29
1100	2.07	2.14	2.21	2.31	2.42	2.53	2.67	2.80	2.96	3.13	3.31	3.71	4.15	4.40	5.19	5.79	6.44	7.88
1200	2.26	2.33	2.41	2.51	2.63	2.76	2.89	3.05	3.21	3.39	3.58	4.01	4.48	4.74	5.59	6.22	6.91	8.44
1300	2.43	2.51	2.61	2.72	2.84	2.98	3.12	3.29	3.46	3.66	3.86	4.31	4.81	5.08	5.98	6.64	7.36	8.97
1400	2.61	2.70	2.80	2.91	3.05	3.20	3.35	3.52	3.71	3.91	4.13	4.60	5.13	5.42	6.36	7.05	7.80	9.48
1450	2.70	2.79	2.89	3.02	3.15	3.31	3.46	3.65	3.83	4.04	4.26	4.75	5.28	5.57	6.53	7.24	8.01	9.72
1500	2.78	2.88	2.99	3.11	3.25	3.41	3.57	3.76	3.96	4.17	4.39	4.88	5.44	5.74	6.72	7.44	8.22	9.95
1600	2.96	3.06	3.17	3.31	3.45	3.62	3.80	3.99	4.19	4.42	4.66	5.17	5.74	6.05	7.07	7.81	8.62	10.4
1750	3.20	3.32	3.45	3.60	3.75	3.92	4.12	4.33	4.54	4.78	5.03	5.57	6.18	6.50	7.56	8.34	9.18	11.0
1800	3.29	3.40	3.53	3.69	3.85	4.03	4.22	4.43	4.66	4.90	5.15	5.71	6.31	6.64	7.71	8.51	9.36	11.2
2000	3.58	3.72	3.87	4.04	4.23	4.42	4.64	4.86	5.10	5.36	5.63	6.21	6.86	7.20	8.32	9.15	10.0	11.9
2400	4.12	4.29	4.49	4.70	4.92	5.15	5.40	5.65	5.92	6.21	6.51	7.15	7.84	8.20	9.37	10.2	11.1	13.0
2800	4.53	4.76	4.99	5.24	5.50	5.78	6.05	6.34	6.64	6.95	7.27	7.94	8.65	9.03	10.2	11.0	11.9	13.8
3000	4.69	4.94	5.20	5.48	5.76	6.05	6.34	6.64	6.95	7.28	7.60	8.29	9.00	9.37	10.5	11.3	12.2	14.0
3600		5.25	5.60	5.96	6.30	6.65	7.00	7.35	7.70	8.05	8.41	9.11	9.80	10.1	11.2	11.8	12.6	14.2
4000			5.65	6.07	6.48	6.87	7.26	7.64	8.02	8.38	8.74	9.44	10.1	10.4	11.3	11.9	12.7	14.3
5000				6.20	6.63	7.00	7.33	7.74	8.06	8.47	8.85	9.51	10.2	10.5	11.6
6000				6.37	6.72	7.10	7.46	7.89	8.19	8.56	8.96	9.70	10.4	10.7

・Avoid using in the gray highlighted range as the belt will have a shorter service life.

・The lower right of the bold outlined cells have a belt sprocket speed greater than 33m/s. Ensure the belt sprocket is well balanced.

Standard Transmission Torque 　N・m

Small belt sprocket rotation speed r/min	Upper row: Number of teeth of small belt sprocket Lower row: Pitch diameter 　mm
	20	22	24	26	28	30	32	34	36	38	40	44	48	50	56	60	64	72
	50.93	56.02	61.12	66.21	71.30	76.39	81.49	86.58	91.67	96.77	101.86	112.05	122.23	127.32	142.60	152.79	162.97	183.35
20	19.6	20.0	20.5	21.3	22.4	23.5	24.6	26.0	27.8	29.8	31.7	36.2	41.6	44.7	56.6	63.3	71.2	87.1
40	18.8	19.3	19.8	20.6	21.6	22.7	23.8	25.1	26.9	28.7	30.5	35.0	40.0	43.0	53.7	59.8	67.6	83.3
60	18.7	19.2	19.8	20.5	21.5	22.6	23.7	25.1	26.7	28.6	30.3	34.7	39.5	42.6	52.2	58.4	66.3	81.9
100	18.5	18.9	19.7	20.4	21.4	22.5	23.6	25.0	26.6	28.3	30.1	34.5	39.1	42.2	51.1	57.1	64.8	80.6
200	18.4	18.8	19.5	20.3	21.4	22.4	23.5	24.9	26.5	28.2	29.9	34.3	38.8	41.8	50.2	56.5	63.9	79.6
300	18.3	18.8	19.5	20.3	21.3	22.3	23.5	24.9	26.4	28.1	29.8	34.1	38.6	41.2	49.6	56.0	62.9	78.3
400	18.3	18.7	19.4	20.2	21.3	22.3	23.4	24.8	26.3	28.0	29.7	33.8	38.3	40.8	49.1	55.3	61.9	77.1
500	18.2	18.7	19.4	20.2	21.3	22.2	23.4	24.7	26.2	27.9	29.6	33.6	37.9	40.5	48.5	54.6	61.1	75.9
600	18.1	18.7	19.3	20.1	21.2	22.2	23.4	24.7	26.1	27.7	29.5	33.2	37.6	40.1	48.0	53.9	60.3	74.7
700	18.1	18.6	19.3	20.1	21.2	22.1	23.3	24.6	26.1	27.6	29.3	33.0	37.3	39.7	47.3	53.0	59.4	73.4
800	18.0	18.6	19.3	20.1	21.1	22.1	23.3	24.5	26.0	27.5	29.2	32.8	36.9	39.3	46.8	52.4	58.4	72.1
900	18.0	18.6	19.2	20.1	21.0	22.0	23.2	24.4	25.8	27.4	29.0	32.5	36.7	38.8	46.2	51.6	57.6	70.8
1000	17.9	18.5	19.2	20.0	21.0	22.0	23.2	24.3	25.7	27.2	28.9	32.3	36.3	38.5	45.6	50.9	56.7	69.6
1100	17.9	18.5	19.2	20.0	20.9	21.9	23.1	24.3	25.6	27.1	28.6	32.1	36.0	38.1	45.0	50.2	55.8	68.3
1200	17.9	18.5	19.1	19.9	20.9	21.9	23.0	24.2	25.5	26.9	28.5	31.8	35.6	37.6	44.4	49.4	54.9	67.1
1300	17.8	18.4	19.1	19.9	20.8	21.8	22.9	24.1	25.4	26.8	28.3	31.6	35.3	37.2	43.9	48.7	54.0	65.8
1400	17.7	18.4	19.1	19.8	20.8	21.7	22.8	24.0	25.2	26.6	28.1	31.3	34.9	36.9	43.3	48.0	53.1	64.6
1450	17.7	18.3	19.0	19.8	20.7	21.7	22.8	24.0	25.2	26.5	28.0	31.2	34.7	36.6	42.9	47.6	52.7	64.0
1500	17.7	18.3	19.0	19.8	20.6	21.6	22.7	23.9	25.1	26.5	27.9	31.0	34.6	36.5	42.7	47.3	52.3	63.3
1600	17.6	18.2	18.9	19.7	20.6	21.5	22.6	23.7	25.0	26.3	27.7	30.8	34.2	36.0	42.1	46.5	51.4	62.0
1750	17.4	18.0	18.8	19.6	20.4	21.4	22.4	23.6	24.7	26.0	27.4	30.4	33.7	35.4	41.2	45.5	50.0	60.2
1800	17.4	18.0	18.7	19.5	20.4	21.3	22.3	23.4	24.6	26.0	27.3	30.2	33.4	35.2	40.9	45.1	49.6	59.5
2000	17.1	17.7	18.4	19.2	20.1	21.0	22.1	23.2	24.3	25.5	26.8	29.6	32.7	34.3	39.7	43.6	47.8	57.0
2400	16.3	17.0	17.8	18.6	19.5	20.4	21.4	22.4	23.5	24.7	25.8	28.4	31.1	32.6	37.2	40.6	44.2	52.0
2800	15.4	16.2	17.0	17.8	18.7	19.6	20.6	21.6	22.6	23.7	24.7	27.0	29.5	30.8	34.7	37.6	40.6	47.0
3000	14.9	15.7	16.5	17.4	18.3	19.2	20.1	21.1	22.1	23.1	24.1	26.3	28.6	29.8	33.5	36.1	38.8	44.5
3600		13.9	14.8	15.7	16.7	17.6	18.5	19.5	20.4	21.3	22.2	24.1	26.0	26.9	29.6	31.5	33.4	37.7
4000			13.4	14.4	15.4	16.4	17.3	18.2	19.1	20.0	20.8	22.5	24.1	24.9	27.0	28.4	30.5	34.2
5000				11.8	12.6	13.3	14.0	14.7	15.3	16.1	16.8	18.1	19.5	20.1	22.2
6000				10.1	10.6	11.2	11.8	12.5	13.0	13.6	14.2	15.4	16.5	17.1

・Avoid using in the gray highlighted range as the belt will have a shorter service life.

・The lower right of the bold outlined cells have a belt sprocket speed greater than 33m/s. Ensure the belt sprocket is well balanced.

Available for the following belt sprocket types

Type		Material	Base Model No.	Tooth no. range
AF/A BF/B		Carbon steel	P8M15AF P8M15A P8M15BF P8M15B	20T～120T
		Aluminum	P8M15AF-A P8M15A-A P8M15BF-A P8M15B-A	20T～120T
Fit bore		Carbon steel	P8M15AF-H□□□N-J□□D□M□□ P8M15BF-H□□□N-J□□D□M□□	20T～60T
Lock S type		Carbon steel	P8M15AF-□S□□□ P8M15BF-□S□□□	20T～72T
		Aluminum	P8M15AF-A-□S□□□	20T～60T
		Plated	P8M15AF-□S□□□-K	20T～72T