PX Belt 　Major Specifications

Major Specifications

Belt width	Unit mass g/(mm width x m length)	Initial tension 　N {kgf}
		Recommended value	Maximum value
60	5.6	1091 {111.3}	1426 {145.4}

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　(Multiplied by the 4.85 coefficient of width)

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	0.19	0.19	0.19	0.19	0.24	0.24	0.24	0.24	0.29	0.29	0.33	0.38	0.43	0.43	0.58	0.63	0.72	0.87
40	0.38	0.38	0.38	0.43	0.43	0.48	0.48	0.53	0.53	0.58	0.63	0.72	0.82	0.87	1.11	1.21	1.35	1.69
60	0.58	0.58	0.58	0.63	0.67	0.67	0.72	0.77	0.82	0.87	0.92	1.06	1.21	1.30	1.60	1.79	2.03	2.47
100	0.92	0.97	1.01	1.01	1.06	1.16	1.21	1.26	1.35	1.45	1.55	1.74	1.98	2.13	2.61	2.91	3.29	4.07
200	1.89	1.89	1.98	2.08	2.18	2.27	2.37	2.52	2.71	2.86	3.05	3.49	3.92	4.26	5.09	5.72	6.49	8.09
300	2.81	2.86	2.95	3.10	3.24	3.39	3.58	3.78	4.02	4.31	4.55	5.18	5.91	6.30	7.56	8.53	9.60	11.9
400	3.73	3.83	3.92	4.12	4.31	4.55	4.75	5.04	5.33	5.67	6.06	6.88	7.80	8.29	9.99	11.2	12.6	15.6
500	4.65	4.75	4.94	5.14	5.43	5.67	5.96	6.30	6.64	7.08	7.56	8.53	9.65	10.2	12.3	13.8	15.5	19.3
600	5.52	5.72	5.91	6.15	6.49	6.79	7.12	7.56	7.95	8.43	8.97	10.1	11.4	12.2	14.6	16.4	18.3	22.7
700	6.45	6.64	6.88	7.17	7.56	7.90	8.29	8.77	9.31	9.84	10.4	11.7	13.2	14.1	16.8	18.8	21.1	26.1
800	7.32	7.56	7.85	8.19	8.58	8.97	9.45	9.99	10.5	11.2	11.8	13.3	15.0	16.0	19.0	21.3	23.7	29.3
900	8.24	8.48	8.82	9.16	9.65	10.0	10.6	11.2	11.8	12.5	13.2	14.8	16.7	17.7	21.1	23.6	26.3	32.3
1000	9.16	9.45	9.79	10.1	10.6	11.2	11.7	12.3	13.0	13.8	14.6	16.4	18.4	19.5	23.1	25.8	28.8	35.3
1100	10.0	10.3	10.7	11.2	11.7	12.2	12.9	13.5	14.3	15.1	16.0	17.9	20.1	21.3	25.1	28.0	31.2	38.2
1200	10.9	11.3	11.6	12.1	12.7	13.3	14.0	14.7	15.5	16.4	17.3	19.4	21.7	22.9	27.1	30.1	33.5	40.9
1300	11.7	12.1	12.6	13.1	13.7	14.4	15.1	15.9	16.7	17.7	18.7	20.9	23.3	24.6	29.0	32.2	35.6	43.5
1400	12.6	13.0	13.5	14.1	14.7	15.5	16.2	17.0	17.9	18.9	20.0	22.3	24.8	26.2	30.8	34.1	37.8	45.9
1450	13.0	13.5	14.0	14.6	15.2	16.0	16.7	17.7	18.5	19.5	20.6	23.0	25.6	27.0	31.6	35.1	38.8	47.1
1500	13.4	13.9	14.5	15.0	15.7	16.5	17.3	18.2	19.2	20.2	21.2	23.6	26.3	27.8	32.5	36.0	39.8	48.2
1600	14.3	14.8	15.3	16.0	16.7	17.5	18.4	19.3	20.3	21.4	22.6	25.0	27.8	29.3	34.2	37.8	41.8	50.4
1750	15.5	16.1	16.7	17.4	18.1	19.0	19.9	21.0	22.0	23.1	24.3	27.0	29.9	31.5	36.6	40.4	44.5	53.5
1800	15.9	16.4	17.1	17.8	18.6	19.5	20.4	21.4	22.6	23.7	24.9	27.6	30.6	32.2	37.3	41.2	45.3	54.5
2000	17.3	18.0	18.7	19.5	20.5	21.4	22.5	23.5	24.7	25.9	27.3	30.1	33.2	34.9	40.3	44.3	48.5	58.0
2400	19.9	20.8	21.7	22.7	23.8	24.9	26.1	27.4	28.7	30.1	31.5	34.6	38.0	39.7	45.4	49.6	53.9	63.4
2800	21.9	23.0	24.2	25.4	26.6	28.0	29.3	30.7	32.2	33.7	35.2	38.5	41.9	43.7	49.5	53.5	57.8	66.9
3000	22.7	23.9	25.2	26.5	27.9	29.3	30.7	32.2	33.7	35.3	36.8	40.2	43.6	45.4	51.1	55.0	59.1	67.9
3600		25.4	27.1	28.9	30.5	32.2	33.9	35.6	37.3	39.0	40.7	44.1	47.5	49.2	54.3	57.6	61.1	68.9
4000			27.4	29.4	31.4	33.3	35.2	37.0	38.8	40.6	42.3	45.7	48.9	50.5	55.0	57.8	61.9	69.5
5000				30.0	32.1	33.9	35.5	37.5	39.0	41.0	42.9	46.1	49.7	51.3	56.4
6000				30.8	32.5	34.4	36.1	38.2	39.7	41.5	43.4	47.0	50.4	52.2

・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　(Multiplied by the 4.85 coefficient of width)

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	95.3	97.3	99.8	103	108	114	119	126	135	144	154	175	201	217	274	307	345	422
40	91.5	93.8	96.4	100	104	110	115	122	130	139	148	169	194	208	260	290	328	404
60	90.7	93.2	96.1	99.4	104	109	115	121	129	138	146	168	192	206	253	283	321	397
100	90.0	92.1	95.5	99.1	104	109	114	121	129	137	146	167	189	205	247	277	314	391
200	89.2	91.3	94.8	98.7	103	108	114	121	128	137	145	166	188	202	243	274	309	386
300	89.0	91.2	94.6	98.6	103	108	114	120	128	136	144	165	187	200	240	271	305	379
400	88.7	91.0	94.3	98.3	103	108	113	120	127	135	144	164	185	197	238	268	300	374
500	88.4	90.9	94.1	98.1	103	108	113	120	127	135	143	163	184	196	235	265	296	368
600	88.2	90.6	93.9	97.9	103	107	113	119	126	134	143	161	182	194	232	261	292	362
700	87.9	90.5	93.7	97.7	102	107	113	119	126	134	142	160	181	192	229	257	288	356
800	87.6	90.4	93.6	97.6	102	107	113	119	126	133	141	159	179	190	227	254	283	349
900	87.4	90.2	93.4	97.4	102	106	112	118	125	132	140	157	178	188	224	250	279	343
1000	87.2	90.1	93.3	97.2	102	106	112	118	124	132	140	156	176	186	221	246	275	337
1100	87.1	89.9	93.1	97.0	101	106	112	117	124	131	139	156	174	185	218	243	270	331
1200	87.0	89.8	92.9	96.9	101	106	111	117	123	130	138	154	172	182	215	239	266	325
1300	86.5	89.5	92.8	96.8	101	106	111	116	123	130	137	153	171	180	213	236	262	319
1400	86.1	89.2	92.6	96.3	100	105	110	116	122	129	136	152	169	179	210	232	257	313
1450	86.0	89.1	92.4	96.3	100	105	110	116	122	128	136	151	168	177	208	231	255	310
1500	85.8	88.9	92.1	96.0	100	105	110	116	122	128	135	150	167	177	207	229	253	307
1600	85.5	88.5	91.7	95.6	99.9	104	109	115	121	127	134	149	166	174	204	225	249	300
1750	84.7	87.7	91.2	95.1	99.2	103	108	114	120	126	132	147	163	171	200	220	242	292
1800	84.6	87.4	90.8	94.8	98.9	103	108	113	119	126	132	146	162	170	198	218	240	289
2000	82.9	86.0	89.6	93.4	97.8	102	107	112	118	123	130	143	158	166	192	211	231	276
2400	79.4	82.8	86.6	90.5	94.8	99.3	104	109	114	119	125	137	151	158	180	197	214	252
2800	74.9	78.6	82.5	86.6	90.9	95.4	100	104	109	114	120	131	143	149	168	182	197	228
3000	72.3	76.2	80.2	84.5	88.8	93.3	97.7	102	107	112	117	127	138	144	162	175	188	216
3600		67.5	72.0	76.5	81.0	85.5	90.0	94.5	99.0	103	108	117	126	130	143	152	161	182
4000			65.4	70.2	74.9	79.5	84.0	88.4	92.8	97.0	101	109	116	120	131	137	147	166
5000				57.4	61.4	64.8	67.9	71.6	74.5	78.3	81.9	88.0	94.8	97.9	107
6000				49.1	51.7	54.7	57.5	60.8	63.1	66.0	69.1	74.8	80.3	83.1

・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	P8M60AF P8M60A P8M60BF P8M60B	20T～120T
		Aluminum	P8M60AF-A P8M60A-A P8M60BF-A P8M60B-A	20T～120T
Lock S type		Carbon steel	P8M60AF-□S□□□ P8M60BF-□S□□□	28T～72T
		Plated	P8M60AF-□S□□□-K	26T～72T