Ultra PX Belt HY type 　Major Specifications

Major Specifications

Belt width	Unit mass kg/m	Initial tension 　N {kgf}
		Recommended value	Maximum value
40	0.180	740 {75.5}	841 {85.8}

Material	Rubber	High strength synthetic rubber
	Tooth fabric	Nylon with superior wear-resistance
	Cord	Carbon fiber and high-strength glass fiber hybrid
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

※Made-to-order product with lot pricing. Contact a Tsubaki representative regarding number of lots.

※ Expand all Collapse all

Circumference 760　～　880

Circumference 896　～　1040

Circumference 1056　～　1208

Circumference 1216　～　1360

Circumference 1400　～　1760

Circumference 1800　～　2160

Circumference 2240　～　2768

Circumference 2800　～　4400

Standard transmission capacity 　kW　(Multiplied by the 2.91 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	71.3	76.39	81.49	86.58	91.67	96.77	101.86	112.05	122.23	127.32	142.6	152.79	162.97	183.35
20	0.40	0.49	0.52	0.58	0.64	0.69	0.75	0.78	0.84	0.90	0.93	1.01	1.10	1.16	1.28	1.36	1.42	1.57
40	0.81	0.93	1.04	1.13	1.25	1.33	1.45	1.54	1.62	1.71	1.83	1.97	2.18	2.24	2.50	2.64	2.79	3.05
60	1.19	1.36	1.51	1.65	1.80	1.94	2.09	2.24	2.38	2.50	2.64	2.91	3.17	3.28	3.63	3.84	4.07	4.48
100	1.92	2.21	2.44	2.70	2.93	3.17	3.40	3.63	3.84	4.07	4.27	4.71	5.12	5.32	5.87	6.22	6.54	7.18
200	3.52	3.98	4.45	4.91	5.38	5.82	6.25	6.66	7.10	7.50	7.91	8.67	9.42	9.74	10.7	11.4	12.0	13.2
300	4.91	5.58	6.22	6.86	7.50	8.11	8.73	9.34	9.92	10.4	10.9	12.0	13.0	13.5	14.9	15.8	16.6	18.3
400	6.25	7.10	7.91	8.70	9.42	10.2	10.9	11.7	12.4	13.1	13.7	15.1	16.4	17.0	18.8	20.0	20.9	22.9
500	7.53	8.46	9.45	10.4	11.3	12.3	13.1	14.0	14.9	15.7	16.7	18.3	19.8	20.5	22.6	24.0	25.2	27.4
600	8.67	9.83	10.9	12.0	13.1	14.2	15.2	16.3	17.3	18.3	19.2	21.1	22.9	23.8	26.3	27.9	29.3	31.7
700	9.80	11.0	12.3	13.6	14.9	16.1	17.2	18.5	19.6	20.8	21.9	24.0	26.1	27.1	29.9	31.6	33.2	36.0
800	10.8	12.3	13.7	15.1	16.5	17.9	19.2	20.5	21.8	23.1	24.3	26.8	29.1	30.2	33.2	35.0	36.8	40.1
900	11.9	13.5	15.1	16.6	18.1	19.7	21.1	22.6	24.0	25.4	26.8	29.4	32.0	33.2	36.4	38.4	40.4	43.8
1000	12.8	14.6	16.4	18.1	19.7	21.3	23.0	24.5	26.2	27.7	29.2	32.0	34.7	36.1	39.6	41.8	43.9	47.7
1100	13.6	15.7	17.6	19.5	21.3	23.1	24.9	26.6	28.3	29.8	31.6	34.6	37.6	38.8	42.7	45.1	47.4	51.4
1200	14.8	16.8	18.8	20.8	22.8	24.7	26.7	28.5	30.3	32.1	33.8	37.1	40.3	41.6	45.6	48.2	50.6	54.7
1300	15.7	17.7	20.0	22.1	24.2	26.1	28.3	30.3	32.2	34.1	35.9	39.5	42.8	44.3	48.5	51.0	53.8	58.0
1400	16.5	18.9	21.1	23.5	25.7	27.7	30.0	32.0	34.1	36.1	38.0	41.7	45.2	46.7	51.3	54.1	56.6	61.4
1450	16.8	19.4	21.6	24.0	26.2	28.4	30.8	32.9	35.0	37.0	38.9	42.7	46.3	47.8	52.4	55.2	58.4	62.8
1500	17.1	19.7	22.2	24.7	27.0	29.1	31.5	33.7	35.8	37.9	39.9	43.7	47.3	49.0	53.5	56.8	59.5	64.1
1600	18.0	20.6	23.3	25.8	28.4	30.6	33.1	35.4	37.7	39.8	41.9	46.0	49.8	51.7	56.2	59.4	62.3	67.1
1750	19.2	22.1	25.0	27.7	30.2	32.7	35.3	37.8	40.2	42.5	44.7	49.0	53.1	54.9	60.0	63.5	66.2	70.9
1800	19.7	22.6	25.3	28.1	30.9	33.4	36.1	38.6	41.1	43.5	45.8	50.1	54.2	56.1	61.2	64.8	67.4	71.9
2000	20.9	24.1	27.3	30.4	33.3	35.9	39.0	41.7	44.4	46.9	49.4	54.0	58.4	60.4	66.0	69.3	72.2	77.1
2400	23.5	27.3	30.8	34.4	37.8	40.8	44.4	47.6	50.6	53.5	56.3	61.6	66.5	68.7	74.9	78.5	81.2	85.9
2800	25.3	29.6	33.7	37.9	41.9	45.2	49.3	52.8	56.1	59.4	62.4	68.2	73.4	75.8	82.1	85.6	88.6	92.8
3000	26.4	30.8	35.2	39.5	43.6	47.1	51.3	55.0	58.5	61.9	65.1	71.0	76.4	78.9	85.5	89.0	92.1	96.4
3600	28.8	33.7	38.4	43.0	47.5	51.7	55.9	60.0	63.8	67.5	71.2	78.0	84.3	87.1	95.0	98.9	102	107
4000	29.6	34.9	39.8	44.5	49.2	53.7	58.1	62.3	66.4	70.3	74.1	81.2	87.7	90.8	99.1	104	108	114
5000	31.1	36.6	42.1	47.4	52.6	57.4	62.1	66.9	71.3	75.6	79.7	87.6	94.8	98.0	107	112
6000	30.8	36.0	41.6	47.1	52.0	57.0	61.8	66.5	70.9	75.3	79.7	87.5	95.1	98.6	108	114

・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 2.91 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	71.3	76.39	81.49	86.58	91.67	96.77	101.86	112.05	122.23	127.32	142.6	152.79	162.97	183.35
20	199	230	255	281	306	330	355	378	402	424	447	491	533	553	612	650	685	751
40	194	223	248	272	297	321	344	367	390	412	434	474	517	536	595	631	665	730
60	188	216	241	265	288	311	334	357	378	400	421	462	502	522	577	612	646	712
100	182	210	234	257	280	302	324	346	367	388	409	449	488	506	560	594	624	686
200	167	190	213	234	256	277	298	318	338	357	377	414	449	464	514	547	573	630
300	156	177	198	218	238	258	277	296	315	333	350	382	414	430	475	504	530	582
400	149	169	189	207	225	245	262	279	296	313	329	361	393	406	450	477	499	547
500	144	161	180	199	216	235	251	268	284	301	318	349	379	391	431	458	481	523
600	137	156	174	192	209	226	243	259	275	291	307	336	365	379	419	443	467	505
700	133	150	168	186	203	219	235	252	268	283	298	327	356	369	408	431	452	491
800	129	147	164	181	197	214	230	245	261	276	291	319	347	360	396	418	439	478
900	126	143	160	176	192	208	224	239	254	269	284	312	339	352	386	408	428	465
1000	122	139	156	172	188	204	220	234	250	265	279	305	332	344	378	399	419	455
1100	119	136	153	169	185	200	216	231	245	259	274	300	326	336	370	391	411	446
1200	117	133	150	166	181	196	212	226	241	255	269	295	320	331	362	383	403	435
1300	114	130	146	162	178	192	208	222	236	250	263	290	314	325	356	375	395	426
1400	112	128	144	160	175	188	204	218	232	246	259	284	308	318	349	369	386	418
1450	111	127	142	158	172	187	202	216	230	243	256	281	304	315	345	364	384	413
1500	109	126	141	157	171	185	200	214	228	241	254	278	301	312	340	361	379	408
1600	107	123	139	154	169	183	197	211	224	237	250	274	297	308	335	354	371	400
1750	104	121	136	151	165	178	192	206	219	231	244	267	289	300	327	346	361	387
1800	104	119	134	149	164	177	191	205	218	230	242	265	287	297	324	343	357	381
2000	100	115	130	145	159	171	186	199	212	224	236	258	278	288	315	330	344	368
2400	93.4	108	122	137	150	162	176	189	201	213	224	245	264	273	298	312	323	341
2800	86.4	101	115	129	142	154	168	180	191	202	213	232	250	258	279	291	302	316
3000	83.8	98.0	112	125	138	149	163	175	186	197	207	226	243	251	272	283	293	307
3600	76.5	89.3	101	114	126	137	148	159	169	179	188	206	223	231	252	262	271	284
4000	71.0	83.2	95.1	106	117	128	138	148	158	167	176	193	209	216	236	248	258	274
5000	59.6	70.1	80.6	90.5	100	109	118	127	136	144	152	167	181	187	205	215
6000	48.8	57.6	66.3	74.7	82.9	90.7	98.3	105	112	119	126	139	151	156	172	181

・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	P8M40AF P8M40A P8M40BF P8M40B	20T～120T
		Aluminum	P8M40AF-A P8M40A-A P8M40BF-A P8M40B-A	20T～120T
Lock S type		Carbon steel	P8M40AF-□S□□□ P8M40BF-□S□□□	20T～72T
		Aluminum	P8M40AF-A-□S□□□	24T～60T
		Plated	P8M40AF-□S□□□-K	24T～72T